Fly into some rainy day fun with a cardboard airplane project. Making paper airplanes is fun, but you can add a new twist by using recycled materials instead.

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

Find out whether a longer airplane will fly farther or a wider paper airplane.

Is it a bird? Is it Superman? No, it's your third grader's homemade miniature plane zooming across the room on a zip line.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

This holiday season, help your third grader celebrate gifts--so often both cost-free and priceless--that the family has shared this year.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

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.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Give your child a chance to feel like important airport personnel and learn a whole host of skills while he's at it!

Make the most out of your next wait at the airport by playing Airport Lounge, a fun and creative game of storytelling and make-believe!

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

This recipes is so easy your child gets to be master chef for this kitchen activity. He'll bake peanut butter banana oatmeal cookies that happen to be vegan!

This healthy chicken salad is spiced up with a dash of fragrant curry.

Let your child's imagination run wild with this creative third grade arts and crafts activity: make a fanciful costume out of a cardboard box.

In this design challenge, your child will create a parachute for a small toy using typical household items.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This 4th of July, end the battle for independence in your house, and show your child just how much freedom she can enjoy.

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

Make a paper floral bouquet for Mother's Day that looks as beautiful as real flowers and will last much longer!

Add a Hannukah twist to Chutes and Ladders by using a dreidel as the dice.

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

Have your child kick off their summer vacation by making a miniature water slide!

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

To make this unique Valentine's Card, all your child will need is his creative mind, some paper, and a pencil.

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.

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.