Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Help your child make a picture of a four-leaf clover this St. Patrick's Day. It's thought that whoever finds a four-leaf clover will enjoy good luck!

Improve your child's hand-eye coordination with this outdoor group ball game that's similar to Four Square.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

This simple way to help your child understand story problems begins as a quick activity and turns into a study tool for years to come!

Bring a swell of high sea adventure to your own living room with this quick and easy paper sailboat craft!

In this high energy, interactive game, third graders are challenged to race, involving spelling patterns in words.

Celebrate St. Patrick's Day with a rainbow card filled with three dimensional four leaf clovers!

Nothing says fall like pumpkin soup, but it's also really good for you, with high amounts of fiber, iron, zinc and free radical busting antioxidants.

Here are four chocolate bark ideas to prepare with your kids that everyone will love.

Help your high school revive some Renaissance history with art by making a silverpoint sketch. In this activity, make your own stylus and special paper.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

This Presidents Day, meet four of our country's most important heroes with this Mount Rushmore writing activity.

Test your kid's knowledge of presidents one through forty-four with this fun and educational matching game!

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Help your preschooler learn the Four Questions prior to the big night with a homemade book, complete with words and illustrations!

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Get your child writing as she describes the four seasons, then decorates a shape for each to hang in the house!

Help your child rocket off for some high-flying fun with a jet pack you make from recycled materials and a few odds and ends.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

Invite your fourth grader to celebrate one of four holidays by creating a kid-friendly homemade Menorah, Advent Wreath, Kinara, or Diya!

Kids get to play mad scientist in this wacky drawing game that's a great way to help kids to mellow out after the high-energy antics of recess.

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

Those second grade spelling lists may be getting serious, but that's no reason to stop having fun. Here's a high-energy hopscotch game to try.

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.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

This science fair project idea produces varying pitches of sound.