This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.