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.

Banish your third grader's rainy day boredom by guiding his play group through a collaborative art project that leads up to the unveiling of a crazy creature!

This project compares the strength of one, two, and three-ply toilet paper.

Practice math and measurement with your third grader this Fourth of July by making these festive cupcakes!

This year, celebrate Father's Day with three hilarious outdoor family games.

Most often, a collage is 2-dimensional, but instead of using paper as a base, this project uses an inexpensive pumpkin from the craft store.

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

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

Instead of piling on jackets and mittens, settle down for an afternoon of paper magic with this three-dimensional snowflake craft.

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

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!

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

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

If your third grader is having difficulty sequencing events in a story, try creating this book square.

Here are three healthy burger recipes your second grader can help you whip up for a summer barbecue!

Practice conversions within the metric system in this fun math card game for third graders.

This fun math card game is a great opportunity to discuss probability with your third grader.

Challenge your third grader and a few friends to teamwork and laughs with these boisterous indoor Christmas games.

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

Help your third grader learn time zones with this fun map activity!

Help your third grader author a lovely limerick in honor of Valentine's Day! He'll be delighted to compose and recite this nonsensical poem.

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

Craft a durable, three-dimensional Santa boot that looks great as a stocking, gift box, holiday decoration, or table centerpiece.

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

Let your third grader newscaster practice presentation skills with this video "card" to celebrate Dad this Father's Day!

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

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