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.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

This science fair project idea produces sounds by creating vibrations using different objects.