Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

Create a yarn doll out of a few toothpicks and colorful string with this Guatemalan craft.

Are you looking to entertain your child and a large group of their friends? Try out Chain Tag. The more players you have, the more fun the game becomes!

These secret code activities are fun, and also provide fourth graders with great opportunities to practice language development and logical reasoning.

Zombie cupcakes are baked goods that look as if they've been pulled fresh from a skull. Make zombie cupcakes this Halloween.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

Make Frankenstein bolts for your trick-or-treater this Halloween. These homemade Frankenstein bolts make your child look just like the popular monster.

Here's an innovative math puzzle that you can create with your fourth grade math student.

Help your fourth grader affirm her place in the family and in the march of recent history with this family album project.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

Flip your way into the fall season with this easy and delicious pumpkin pancake recipe that your child can make on weekend mornings!