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

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

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

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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

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.