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

Show your child how to write a diamante poem, which makes use of a simple structure and results in a diamond-shaped poem.

The possibilities are endless with this fun Halloween-themed STEM activity! With simple supplies, your child will experiment, adapt, and use their creativity while they build structures using different specifications.

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

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

This science fair project idea explores how length affects the weight a bridge can hold.

Your child can build the home of her dreams by creating a truly imaginative model. She'll get to draft her own blueprints to design her masterpiece!

Make a clay sculpture of a fall tree to celebrate the changing seasons and bring out the artist in your third grader.

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.

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

In this design challenge, your child will make a bottle rocket using typical household items.

Give your number one dad something that he truly deserves this Father's Day!

These homemade Valentine's Day cards offer a heartfelt greeting for a special friend. Our homemade Valentine's Day cards feature hearts and a funny message.

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Build a paper boat that's modeled on the ones used to cross the Nile River in ancient Egypt!

Throw a P.E. party in your own backyard that will make fitness fun!

This science fair project teaches students about wilting and browning of salad greens.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

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.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Your third grader will love reliving his favorite holiday story as he creates a charming Rudolph the Red Nosed Reindeer sculpture!

Here's a fun writing activity that will turn a Saturday trip to the local zoo into an all-out creativity bonanza.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!