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!

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.

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

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.