Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Help your child get ready for back to school with this fun fifth grade activity, which has him creating an "I'm Studying" door sign.

This writing activity to get your third grader to combine the fun of poetry with the excitement of celebrating a birthday.

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

Practice multiplication facts by playing baseball in this fun, third grade math board game.

Get your little traveler ready for a âround-the-world adventure! Kids will get a geography lesson, writing practice and a great appreciation for traveling.

This game turns prediction, a major component of third grade reading, into a fun game.

Want to reuse materials that would otherwise get tossed in the trash? Show your third grader how to get crafty with old newspaper and fabric.

Practice multiplication facts and geography at the same time in this fun third grade math card game.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

With this activity, your third grader will get experience with informational writing, and your Thanksgiving guests will leave with a keepsake to cherish!

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.

You can try this simple activity with your third grader to get him thinking about the real world math you use everyday.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

Create clever airplane favors for your child's next birthday party in this fun third grade arts and crafts activity.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

Want to go paperless this holiday season? Here's a delicious way to get your third grader started (and practice some writing in the process!)

Use this interactive activity to help your third-grade child develop vocabulary skills and make a flipbook.

Many kids find themselves especially challenged by writing in third grade. Here's how you can help, using a technique called "storyboarding."

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

Make a healthy, no-cook salad with some help from your third grade chef - and practice math and measurement while you're at it!

Nature is the greatest teacher, and you can help facilitate the lesson! Here's how to create a supply backpack to get your kid ready for science action!

Try this fun math card game with your third grader to practice division, addition, and problem solving!

This third grade writing activity brings home the lesson: it's not only what you write that's important, but how you write it, too.

Ask your kids to write these one-sentence "Holiday Wishes." Without realizing it, they'll be building third grade Language Arts skills.

Show your third grader how to string together a pretty, decorative harp.