Explore what freedom and liberty mean to you this Fourth of July with a beautiful portrait collage!

In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.

This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.

Add negative and positive numbers in this fun math card game for fourth graders!

Good for indoor and outdoor play, this patriotic tossing game uses lightweight pieces that can be found in almost any household.

Transform an old chair into a chalkboard canvas! This painting activity is a useful and creative way to add some quirky charm to your existing furniture.

Create addition problems using critical thinking skills in this fun second grade math card game.

This Hanukkah countdown craft will help your little one count the eight nights of Hanukkah. Make a Hanukkah countdown calendar with your child.

Discover whether people can distinguish what a person looks like just by listening to their voice.

These bean bag games are a fun and inexpensive way to keep your child learning! Work on social skills, coordination, math, or even spelling!

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

By using your child's own activity schedule, you can strengthen his understanding of elapsed time, and get him organized along the way!

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

In this hands-on craft project, kids will make an analog clock of their own, and then use it to learn how to tell time.

This sponge relay game is the perfect way to cool off and to keep kids' minds sharp this summer.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.