First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.