Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Start your toy engines -- this is going to be a fast and friction-filled race!

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

Do you think heat can affect a plant's growth rate?

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Test your friends to find out if you can replicate the placebo effect's incredible results.