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

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.

This science fair project idea investigates the hardness property of minerals.

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

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