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

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

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

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.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

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.