Using a toy race car kids create a visual model of the Doppler Effect.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

In this awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.