Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

Cheer on your home team with a savory snack shaped just like a real football!

Help your third grader make the Scoop 'N Catch--a great choice for a fun and inexpensive afternoon.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Here's an activity that takes fourth grade reading and writing skills beyond the classroom to offer a warm welcome to a new neighbor.

Help your child construct and author a "sempuyo," a traditional Japanese book with accordion-style pages; she will develop her writing and fine motor skills.

Encourage the brain-body connection in your child with movement games. This activity will decide who’s got the better moves, throughout the ages of music!

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

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."

Develop your child's hand-eye coordination in a fun and engaging way by challenging her to a game of Drop Catch.

Petanque, a traditional French lawn game, is a wonderful activity to entertain groups of kids and help them learn a little bit about other cultures.

We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

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.

Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

What do a pool, a raft and a golf club have in common? They are all integral ingredients in the fun game of Aqua Golf, a great activity for kids of all ages.

Whatever the season, celebrate greenery and growth by helping your child study some delightful spring words.

Invite your child and a few friends to get crabby in this game of soccer with a twist: Instead of running, players "crab crawl" around the playing field.

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

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

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

Use muffin tins to create a simple, affordable and fun game to help your child practice their vocabulary!

Play this fun basketball game to help your third grader master their multiplication tables.

Here's a fun arts and crafts activity that has you and your child creating a book with a secret hollow!