In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

This life-sized self-portrait activity encourages children to explore what makes them special, and then portray it with arts and crafts!

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

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

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

Everyone's heard of taking a dog for a walk. But how about an illustration? This activity teaches emerging readers to use pictures as context clues.

Using a toy race car kids create a visual model of the Doppler Effect.

Here's a science activity to help your child investigate how seeds are designed to travel.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

Play hopscotch with numbers, but also with letters, to get kids ready for reading.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Challenge your first or second grade reader to make 100 words in this reading and spelling activity for the 100th Day of School.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?