Cornstarch And Water Experiment Worksheet
experiment Oobleck but we are going to call it by its scientific name, we are making a Non-Newtonian liquid. It has been designed to help you enhance and refresh your existing lesson plans for the topics of B1 6 degradation and C1 5. OOBLECK - the cornstarch. (You may have to add a little water — the mixture should have the consistency of tapioca pudding!) 4. Slime Investigation TEACHER WORKSHEET. Draw a picture of how your lab setup should look. This experiment is a childhood favorite. Be a mad scientist in the kitchen and class up a romantic dinner with see-through ravioli, enjoy a piece of exploding. I wanted more water; Cousin Carla was worried about too much water; and Cole, who was filling the pool, just did it his way. The other group will heat the water in a contai ner without a lid. When the chemical change takes place to make soap, two types of molecules are created. This super simple experiment works quickly and is very impressive. That means that they were less dense than the corn syrup, but more dense than the water!. Add 1/8 cup (2 tablespoons) of water to the bowl and stir slowly. When you squeeze a Cornstarch Suspension it really feels like a solid because its molecules line up. Do you love science experiments for kids? We totally do and want to help you love them too! Doing simple science experiments at home or in your classroom is the easiest way to teach kids to be problem solvers and critical thinkers and help them develop a curiosity about the world around them. Answer the following questions about this test:. This means the water, ashes and fat turn into something different. Learn how to make oobleck, a fascinating science experiment for kids of all ages that uses two simple ingredients: cornstarch and water. Momma's Fun World did a fun experiment with jello egg science. The experiment showed that. What happens? Can you shape it into a ball? Hold the ball on your flat palm. Follow the recipe to make this amazing oobleck and kick-start a fascinating conversation (or unit) about changing states of matter. • Cornstarch • Water • Corn oil • Food coloring • Measuring spoons or containers • Ziploc bag PROCEDURE 1. If you can't find it, you can get a fresh, red cabbage and chop some of it into a blender with a little water. If swallowed: Wash out mouth with water, drink some fresh water. container of cornstarch into the tub; Pour almost all of water on the cornstarch, around 3/4 cups. Write it on the board. Background: Although some microorganisms encountered in nature are responsible for causing disease of spoilage of foods, there are others that are very useful. When cornflour slime is punched, a large shear force is applied. A lump of clay sinks. Then, have each group prepare a mixture of cornstarch and water, and seal the mixture in a small plastic bag. The cornstarch will get less messy as more shaving cream is added in, but be careful, too much shaving cream and you will get a foamy soup! For us one 16oz container of cornstarch and one regular sized can of shaving cream gave us the mold-able yet crunch-able texture of sensory dough we were looking for. Learn how to make goop or in some places in the world how to make oobleck in this simple tutorial. ok so i never did this lab because i was late but this is what it says the did on the worksheet: 1. Cornstarch (amylose) and water can be considered a colloidal suspension. The addition of cornstarch and water produces a suspension with non-Newtonian properties: the more force is applied, the less strain (deformation) is observed). In the 1700's, Isaac Newton identified the properties of a liquid. Did you know that inside your overflowing spice cabinet you can find the ingredients to create slime, electric play dough and a rainbow? These 10 science activities put some ingenious twists on classic experiments like baking soda and vinegar volcanoes, color-changing flowers, and cornstarch goop, and give you even more ideas for you and your kids to tackle and explore together. Dump corn starch in a bowl. Oobleck Recipe – Traditional vs Color Changing. This means the water, ashes and fat turn into something different. The cornstarch grains are suspended and spread out in the water. (You may have to add a little water — the mixture should have the consistency of tapioca pudding!) 4. vegetables, freeze dried, corn starch, potato chips, corn chips 1. Then, have each group prepare a mixture of cornstarch and water, and seal the mixture in a small plastic bag. Place the water into the bowl or dish 2. Oobleck is a substance that's somewhere between a liquid and a solid. Mix cornstarch with 50mL of water in test tube with stopper and shake well. If you really think oil and water belong together then try adding some dish washing liquid or detergent. If you have a 200mL beaker, you will fill it with 100mL of water. It is a reaction of the Phosphoric Acid contained in the coca cola to the milk. * 1 tablespoon cornstarch * 1/8 to 1/4 cup water * 15 drops red food coloring * 1-5 drops blue food coloring # In a bowl, mix together the corn syrup and the corn starch. Make your own bouncy. After a few days, salt crystals will have formed! You can also make oobleck, a strange putty that isn't a liquid or a solid, by mixing one spoonful of water with two spoonfuls of cornstarch. Objective: The student will be able to *explain why cornstarch and water is called a suspension. The first step in our science experiment was to make pH indicator. salt 1 bag *sugar, granulated • * water, room temperature. We have been having so much fun with science this summer-it's the perfect time to get the kids excited with a hands on activity! The Walking Water experiment is super easy to set up and has a big wow factor. PROCEDURE: 1. Add green food coloring water in a spray bottle. Use a medicine dropper to drop water onto a penny, one drop at a time. After you pour in the liquids you will have a seven-layer science experiment - a science burrito! Science Experiment: Seven Layer Density Column. Take a picture of each substance (sucrose, sodium chloride, stearic acid, corn starch, and sodium bicarbonate) inside its test tube after you add 15 drops of water, and complete Table 4 in preparation for the Lab 6 Assignment. My 5 year old daughter measured out 1/2 cup of warm water and 1 T of borax. What would happen if you added other substances from your kitchen? Try it and see. Why it Works? The grains of the cornstarch are NOT dissolved in the water. Then stir well. Mix the food coloring and water. Creating fake snow using the recipes found on this set of How to Make Fake Snow Recipes printables will be so much fun. Analytical chemistry can be a fascinating field for students to study the quantitative and qualitative characteristics of substances. OOBLECK - the cornstarch. You can use a spoon at first, but pretty quickly you'll be moving on to using your hand to stir it up. They help you encourage curiosity today, instilling knowledge for life. high solubility in water, it seems to disappear when it is added to water. Results: What the experiment shows is that the sweetness of each of the cookies is the same; however, the taste is different. Add about 1 ½ cups of cornstarch and 1 ¼ cups of water to the bowl. This is a set of simple activities that introduce science to young children, through common questions and experiences they have had. Mold the ball in your hands. The corn starch and water mixture is essentially homemade sidewalk paint without the added color. Experiment by mixing different amounts and combinations to see what happens. ) fill plastic baggie w/teaspoon of corn starch and half cup of water tie bag. Put a few spoonfuls of cornstarch into the water 3. There are other types of non-newtonian fluids, as well. If necessary, add a bit more cornstarch or water until you reach the desired consistency. Mix cornstarch and water in this classic experiment to form a gooey liquid and solid material that behaves like quicksand. Vinegar Soda Salt Water Water Soap and Water Baking Soda Rubbing Alcohol Lemon Juice Glass Cleaner Cornstarch and Water 2. We showed the children the water beads and asked them to predict what would happen when the beads were placed in the water. Then, have each group prepare a mixture of cornstarch and water, and seal the mixture in a small plastic bag. Smack water with a spoon and it splashes. This stuff will make a mess, no matter how careful you are. Suspensions, however, act as different states of matter depending on the force applied to them. Pour in another 50 mL of water. As you can tell by our HUGE collection of science experiments & activities for kids, we do many of them right in our backyard. Watercolors. 01 N iodine. This egg has less water concentration than that of the water. Easy slime recipe cornflour and water dr suess bartholomew and the oobleck recipe corresponding worksheet for students how to make oobleck with flour or cornstarch. )place baggie in the cup so cornstarch mixture is submerged in the iodine mixture. Want to grab the bath bomb science experiment? CLICK THE IMAGE. Cornstarch Red cabbage Water Vinegar Baking Soda Blender Strainer Bowl Cups Syringes or pipettes (2) Safety and protective pieces - table coverings, towels, gloves, protective glasses, etc. Make slurry of the cornstarch powder and 20 ml of distilled water. pngcornflour. Add the water slowly, mixing the cornstarch by hand, until it has reached ooze consistency. Or choose a liquid that you have on hand to add to the experiment. When the three are mixed together a chemical reaction takes place. I had an official observation as part of my Training course for the School Direct programme and received a Good with Outstanding features for this. Experiment pouring water between the different containers. Watch as your teacher demonstrates how iodine changes in the presence of. Water can exist in different states of matter (from wateronthemove. An indicator is a substance that changes color in the presence of the substance it indicates. ) Add water slowly, mixing the cornstarch and water with your fingers until all the powder is wet. How to Make Oobleck. Cornstarch and Water Science Experiment Explanation. There isn’t anything in this recipe that can’t be purchased at Walmart, on Amazon or probably even a grocery store. ) Materials. Add 350 g pure cooking syrup. CORNSTARCH QUICKSAND OOBLECK SCIENCE EXPLANATION. I wanted to take pictures. All except iodine are readily available at the supermarket. Clear off the table around you and prepare to get a little messy! 5. Goop is a suspension of cornstarch in water. This experiment is a childhood favorite. Toothpaste putty must be used quickly. Heating the water did not create a new material. Fill the large bowl with water 2. Ever wonder why? Discover how fizzy bath bombs can not only invigorate your bathtime but your science lessons, as well! With this easy spa science project, you'll first make your own fizzy bath bombs, then experiment with them to discover acid-base chemical reactions. Or try swinging your hand through the air, and then again in a tub of water. Fold the cup to make spout. Weigh out 1. After your students master the simple sink or float experiment -- observing the objects as they're in action -- work up to making predictions. After a few days, salt crystals will have formed! You can also make oobleck, a strange putty that isn't a liquid or a solid, by mixing one spoonful of water with two spoonfuls of cornstarch. By Anita go ahead and experiment. Make your own bouncy. Unfortunately the wind was picking up and the cornstarch was flying. Assessment: Collect the worksheet and see if each student wrote down 2 observations. Experiments With Oobleck Lab Table Sheet(s) Materials 1/2 cup of cornstarch 1/4 cup of water • Food coloring (optional) • Plastic cup Procedure 1. Students fill in the note worksheet using the information on the first few slides of the presentation and complete the data chart as they finish the slime experiments. Ask for two volunteers from the class to come and take a pinch of the cornstarch to describe the texture, and have the class record the observation in their lab data table. Bartholomew and the Oobleck. Calculate vitamin C concentration. It’s the perfect way to help children go through the scientific process with every science experiment they try. A small head that likes water, and a long tail that does not like water. Why do you think they chose instead to vary the oxygen and carbon dioxide percentages in separate. The first 10 days of the series are all about science experiments for kids. Fill a beaker half way full of water. Mixing cornstarch and water together creates a substance that seems to be both a solid and a liquid. A mixture of cornstarch and water make something that is known as a suspension. cornstarch and water special is that its viscosity changes depending on the amount of force applied to it. & water experiment. To prevent cross contamination, once liquid drain cleaner is used, label the measuring spoon so it is used solely for liquid drain cleaner. vegetables, freeze dried, corn starch, potato chips, corn chips 1. If you are testing is if amylase actually breaks down a cracker your control would be simply adding water and no saliva to another test tube as a control. worksheets and more delivered weekly. Tonic water (with quinine) Large plastic tray; Blacklight flashlight (we used the light from our IDo3D projects) We love this science experiment because it literally has two ingredients and takes about 10 seconds to whip up. Make your own bouncy. Toothpaste putty must be used quickly. We have been having so much fun with science this summer-it's the perfect time to get the kids excited with a hands on activity! The Walking Water experiment is super easy to set up and has a big wow factor. Mix up a batch of gooey material that behaves just like real quicksand. Bath bombs are very popular and a great handmade gift. Two of these three react with one another and produce a gas when water is added. * 1 tablespoon cornstarch * 1/8 to 1/4 cup water * 15 drops red food coloring * 1-5 drops blue food coloring # In a bowl, mix together the corn syrup and the corn starch. Create tracing worksheets free lines printable patterns letter preschoolers download preschool shape, practice tracing your name worksheets free printable handwriting worksheet maker cursive download, number tracing worksheets printable pin by hall on name pdf practice, easy name practice letter tracing worksheets printable pdf handwriting. If the blood is too light, add more red food colouring. Do not induce vomiting. It can be considered an acid in some reactions and a base in others. Assign every pair one control experiment and hand out a bag of pertinent materials. So water will move from the egg to the syrup, and the egg shrinks. Add ½ teaspoon of the borax mixture to the glue. Gather materials and measure specified amounts of flour, cornstarch, sugar and vegetable into individual bowls. Let's say that you are going to do an experiment to determine which of three fertilizers will help plants to grow the biggest. Pass out worksheets and materials to each group (see Figure 1). The Expanding Ivory Soap Experiment is a classic science activity that will fascinate kids and grown-ups alike. Student will develop hypotheses, make observations, and draw conclusions about what each powder is and the physical and chemical reactions that occur when heat, water, iodine, and vinegar are added to each substance. Mixing cornstarch and water together creates a substance that seems to be both a solid and a liquid. We mixed ours as we went and refilled each rocket several times. Background: Although some microorganisms encountered in nature are responsible for causing disease of spoilage of foods, there are others that are very useful. This is similar to quicksand. [Remove flour and baking powder from their tables, and add baking soda, cream of tartar and cornstarch to tables. Try these 20 FREE Backyard science experiments & outdoor science projects that are easy to do and turn your backyard into a giant science lab for kids!. Then stir well. It may take a little work to get it just right the first few times, but you'll eventually end up mixing one box of cornstarch with 1 to 2 cups (237 to 473ml) of water. Place these 3 test tubes in the 37oC water bath and allow five minutes for the samples to reach the water bath temperature (equilibration); keep them in the bath until you are ready to use them. I opted to leave this out to make the clean-up a little easier (and preserve the boys’ clothing). cold cream and a couple of drops of food coloring - a different color for each cup. It’s a great way for kids to explore liquids, colour and colour mixing. 102-103), steps 1 – 6. If you aren't using IGHBE, you can either gather, culture and study pond life on your own (I've included simple instructions for this) or, for convenience sake, you can order this kit. We used a very basic measure of 2 parts corn flour / corn starch to one part shampoo. There's almost no prep required, and you don't need any fancy supplies. What's the Matter? Solids, Liquids, and Gases! | Lesson Plan #329140. With the corn flour and water mixture, I had 1kg corn flour mixed with 500ml of water and it worked brilliantly. Pour ½ tsp soybean based oil into small test tube. In case of doubt, seek medical advice without delay. In case of skin contact and burns: Wash affected area with plenty of water for at least 10 minutes. Try science experiments with water and other types of fruit. Find and save ideas about Cornstarch and water experiment on Pinterest. Expand on your science experiments with the free printable science experiment worksheet. Depending on the particle size of the cornstarch you used in your experiment, you either made a colloid or a suspension. Objective: The student will be able to *explain why cornstarch and water is called a suspension. Results: What the experiment shows is that the sweetness of each of the cookies is the same; however, the taste is different. Answer questions on how cornstarch suspension reacts to different ways of touches. Fun and Easy Science Experiments for Kids. Complete Experiment 3: Solubility Characteristics of Bonds (pp. Cold or freezing temperatures turns water into ice. Plus, find tons of fun STEM challenges for little engineers. If you make a mistake during mixing, add extra water or cornstarch until the oobleck forms. No Similarities to Corn Starch Mixture. Write it on the board. • STUDENT WORKSHEET: "Oobleck" Vocabulary: matter - the substance of which a physical object is composed solid - a substance that keeps its size and shape liquid - flowing like water; fluid matter having no fixed shape but a fixed volume. In fact, the cornstarch-water mixture falls into a class of compounds called shear-thickening fluids, where the resistance to flow of the material increases with increased stress. Painted Cornstarch Flower Beads We have lots of fun minecraft-themed math worksheets (addition, multiplication, etc. We love doing science at the upper elementary level because 10- and 11-year-olds are so naturally curious and ready to learn about the world. Free easy experiments and projects you can try at home. Because honey attracts water more than either white or brown sugar the cookies made with it should be moister than the others. Next, take the plastic baggie and add a spoonful of cornstarch and about 100 ml of water. ) Set up the ingredients and the bowls or pans. Add the water to the cornstarch in a plastic cup. Then, slowly add ¼ cup of water while mixing. Our family is all about sensory fun and playing outdoors so learning how to make giant bubbles recipe was the best fun we've had in our own backyard!. The experiment they built for NASA's reduced-gravity aircraft studied the effects of increased and reduced gravity on jars of liquids of varying densities, or thickness. Add green food coloring water in a spray bottle. Once the students have completed the experiment and gathered their data they can verify their findings. Decomposers release enzymes that digest and break down materials into simpler compounds. Hold up one object and ask the children what will happen to it when you put it into a tub of water. Spray again (sneeze). Use these lab experiments to help students learn about and. ment on designing and conducting experiments. Add 10 drops of iodine to water in beaker. Change its shape to. A water molecule at the surface is attracted to its neighboring water molecules including the ones that are below and to either sides, but there are no other water molecules that it can interact above the surface. A few drops of food coloring can be added to the water for a little extra pizzazz. Some bath products fizz and make bubbles when added to water. 20 Science Activities for Toddlers and Preschoolers. Complete Experiment 3: Solubility Characteristics of Bonds (pp. Cornstarch Dough Slime With Cornstarch Cornstarch And Water Experiment Sensory Art Sensory Table Sensory Bins Sensory Activities Fun Activities For Kids Learning Activities Cornstarch dough is a 3 ingredient sensory dough recipe that shares some properties with slime or kinetic sand. It is a reaction of the Phosphoric Acid contained in the coca cola to the milk. Then have children observe and describe the water. Stir with a craft stick until fully mixed together and the mixture becomes very difficult to stir. Objective: The student will be able to *explain why cornstarch and water is called a suspension. Demonstrate an understanding that liquid water can be changed to other states: •Cooling, liquid: water freezes into ice heating, it melts back into liquid water •heating, may change into steam or water vapor and that this change can be reversed on cooling •Identify examples in which water is changed from one form to another. Also notes to self about buying two missing items from my set (Week 2 & 9) and buying the Mineral Testing Kit (Week 36). Why it Works? The grains of the cornstarch are NOT dissolved in the water. Have each group fill a beaker halfway with water, and then add enough drops of iodine to color the water orange. Hypothesis: Which solutions do you think will clean the pennies most successfully? Circle two. Let's say that you are going to do an experiment to determine which of three fertilizers will help plants to grow the biggest. Stop adding water when all of the corn starch is mixed with water into a thick, sticky mixture. Weekly Supply List that includes homemade versions of the Young Scientist's Kit Experiments and the regular scheduled experiments from Super Science Concoctions. Mix the food coloring and water. This can be done as a whole class or in small groups. Matter is usually defined as being a solid, a liquid or a gas. A few drops of food coloring can be added to the water for a little extra pizzazz. I usually mix equal amounts of water and cornstarch, but make sure you mix it in slowly. You can easily find out by letting your cornstarch-water mixture sit for some time. Evaporation occurs when liquid water changes into a gas. Oobleck is a substance that's somewhere between a liquid and a solid. It has been designed to help you enhance and refresh your existing lesson plans for the topics of B1 6 degradation and C1 5. It may take a little work to get it just right the first few times, but you'll eventually end up mixing one box of cornstarch with 1 to 2 cups (237 to 473ml) of water. Shaving cream is both hydrophobic and hydrophilic because of its components: water and soap. I wanted to take pictures. My 5 year old daughter measured out 1/2 cup of warm water and 1 T of borax. The proportions are approximately 11⁄ 2 to 2 cups of water to 1 box of cornstarch. Smack Ooze with a spoon and it acts like a solid. Cornstarch BACKGROUND: Water is one of the fundamental foundations of life, without it life as we know it would cease to exist. Dump corn starch in a bowl. I require students to complete the puzzle pages. Then try tapping on the surface with your finger or a spoon. Fill the large bowl with water 2. Add food coloring if you choose. Why do you think they chose instead to vary the oxygen and carbon dioxide percentages in separate. * 1 tablespoon cornstarch * 1/8 to 1/4 cup water * 15 drops red food coloring * 1-5 drops blue food coloring # In a bowl, mix together the corn syrup and the corn starch. I've been baking bread just about every day for the past three weeks (nothing too crazy since it's all done in. To this end, I subjected one glass each with 1/2 tsp baking soda, baking powder or cornstarch to 700 watts heating in a microwave oven for 1 minute. If you have a 200mL beaker, you will fill it with 100mL of water. Here are four different science experiments that involve humble vinegar as a major ingredient. Place the water into the bowl or dish 2. Use this sheet to record your observations using words and pictures. These two solutions are made as directed below. Take three paper cups and label the bottoms “cornstarch”, “salt”, or. This colorful experiment further explores the density of salt vs. Then, have each group prepare a mixture of cornstarch and water, and seal the mixture in a small plastic bag. All we used is borax, water, white glue, corn starch, food coloring and glitter. Yesterday in my biology class we did an experiment with corn starch, iodine, water, a beaker and a plastic baggie. *If a student adds too much water, add more corn starch. The boys loved it and if we're being completely honest…I thought it was pretty cool too! :) After it is mixed up well, it is moldable. Carry out Illustrated Guide to Home Biology Experiments Lab IV-2: Investigating Osmosis, Procedure IV-2-1, and complete the laboratory manual questions as part of your report. Have students predict the outcome for 1 tsp. In your cornstarch cup, add ½ cup of cornstarch. When the chemical change takes place to make soap, two types of molecules are created. Allow them to explain what happened during the experiment and how the results of the ooze proves it to be a solid and also a liquid. The lesson worksheets are differentiated and students are put into pre-determined teams by ability to conduct the experiment. Sand being washed out to sea from the beach is a chemical change. Designing your very own science experiment (for fun and enlightenment) A copy of the Student Worksheet be careful not to give them too much water. The Microwave Ivory Soap Experiment is one of my favourite science experiments for kids because it's so quick and easy, and it yields such fascinating results. A mixture of cornstarch and water make something that is known as a suspension. An indicator is a substance that changes color in the presence of the substance it indicates. Mix it with your hands so you can feel when it is completely blended. We love to experiment with baking soda and vinegar!. It is ooze when it flows easily in the bowl when. In the 1700's, Isaac Newton identified the properties of a liquid. Sprinkle sand over the surface of the mixture. The lesson worksheets are differentiated and students are put into pre-determined teams by ability to conduct the experiment. Starch Solution. Experiment to make the best – or the yuckiest – possible Oobleck! Change the proportion of water and cornstarch and see what happens. Ever wonder why? Discover how fizzy bath bombs can not only invigorate your bathtime but your science lessons, as well! With this easy spa science project, you'll first make your own fizzy bath bombs, then experiment with them to discover acid-base chemical reactions. The first step in our science experiment was to make pH indicator. What is Ooblek, you ask? Simply put, it’s a concoction of cornstarch and water that is solid when you touch it quickly but that goes “liquidy”’ when you touch it slowly. But, usually, the best results is for kids to know what to do and what to expect. Students follow the scientific process and use prior knowledge to explore an unknown substance and try to categorize it into a solid, liquid, or gas, although it is not any of them. Next, she prepared the bouncy ball mixture by combining the glue and cornstarch. Add a few drops of food coloring, if you choose. Without chemistry, we would be unable to do even the simplest of tasks such as baking cookies. Understanding how chemistry works gives children insight into how our world works. If someone has an incorrect finding have them review the steps followed to ensure they understand proper procedures for testing. Photo by Amanda Voelker / Stocksy United. water & iodine? Experiment: 1. For this one, simply allow your child to figure out how to make the “right” consistency. Add food coloring if you choose. Corn flour slime experiment by KimB1988 - Teaching Resources - Tes #329141. The proportions are approximately 11⁄ 2 to 2 cups of water to 1 box of cornstarch. Iodine is a known indicator for starch. They mix with the water, but they stay intact and solid. Painted Cornstarch Flower Beads We have lots of fun minecraft-themed math worksheets (addition, multiplication, etc. Challenge - Oobleck 2 *. Ionic and Covalent Bonds Lab: Ionic and Covalent Bonds Introduction: The purpose of this experiment was to explore the properties of chemical substances that can be used to identify the types of bonds in a chemical substance using a laboratory procedure. We love doing science at the upper elementary level because 10- and 11-year-olds are so naturally curious and ready to learn about the world. This experiment is a childhood favorite. The physics of Oobleck and interesting phenomenon that occurs when you shake a mixture of cornstarch and water. Cornstarch and water make a fascinating mixture. Mixing cornstarch and water together creates a substance that seems to be both a solid and a liquid. If necessary, add a bit more cornstarch or water until you reach the desired consistency. There's almost no prep required, and you don't need any fancy supplies. Mentos Geyser: - Make sure you are doing this experiment outside. 11 Experiments That Failed by Jenny Offill Here are 12 "hypotheses," as well as lists of "what you need," "what to do," and "what happened" that are sure to make young readers laugh out loud as they learn how to conduct science experiments (really! 11 Experiments That Failed by Jenny Offill This is my new favorite kids book. Three Fermentation Exercises Submitted by Dr. In changing the water from a liquid to a gas, only the state of the water changed. Mixed w/ Iodine Baking Soda Cornstarch Salt. We had some interesting predictions. Hypothesis Written Materials and Procedures Conclusion 1. We love to experiment with baking soda and vinegar!. The program is designed for classes or home-school groups of up to 24 students in grades K-3. I like how this experiment expand from the floating egg experiment, and visually show kids that salted water is heavier. Oobleck is a non-Newtonian fluid, which is what makes it so fun and interesting!. Show how germs spread with a spray bottle. Fun and Easy Science Experiments for Kids. Gravity: Making craters in flour with a marble or stone from Childrens science experiments. Breaking up concrete is a physical change. cold cream and a couple of drops of food coloring - a different color for each cup.