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

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.

Write a Diamante 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.

Halloween STEM Building Challenge

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

Design Challenge: Making a Water Slide

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

Does Storing Cucumbers and Tomatoes in the Fridge Spoil Its Unique Flavors?

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

The Role of Fat in Food

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

Bridge Over Troubled Water

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!

Shoe Box Dream House

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

Seasonal Trees

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.

Valentine Limerick

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

Temporary Art

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

Design Challenge: Making a Bottle Rocket

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

Best Dad Trophy

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

Build a Popsicle Stick Bridge

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.

Homemade Valentine's Day Cards

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

P.E. Party

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.

Can Jell-O be Made With Just Warm Water Instead of Boiling Hot and Then Cold? 

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

Paper Boat Craft for Kids

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

Why Do Greens Turn Brown?

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.

Golf Science Fair Project: Temperature and Rebound

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.

Design Challenge: Egg Drop

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

The Zoo Stories: Imagining Animals at Night

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

Homemade Butter

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

Make a Reindeer Wire Sculpture

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

Does Gelatin Slow Down the Melting of Freezer Pops? 

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!

Animal Vision: Ocelli, Compound Eyes, and Camera Eyes

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!

The Rings of Saturn: A Scale Model

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