5/31/2023 0 Comments 6th grade physics science projects![]() This one will really get them into brushing their teeth once they scientifically prove all the good things that toothpaste can do. When you tilt the dish, the fish moves around on the water’s surface.įrom Good Housekeeping Amazing Science: 83 Hands-on S.T.E.A.M Experiments for Curious Kids! See more in the book » Second, dry erase ink is less dense than the water, so it becomes buoyant, meaning it can float. First, dry erase ink isn’t soluble, which means it won’t dissolve in water. The easy-release ink lets go from a surface, but why does it float? There are two reasons. (Permanent markers are made with a chemical that makes the ink stick to surfaces, so be sure not to use these in your experiment!) It’s made with a chemical that causes it to easily release from surfaces. The ink in dry erase markers is engineered to be slippery.
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