Make a kaleidoscope at home to teach your child about the color spectrum and mirror science.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

Help your child sharpen time skills by creating a special day and charting each part in a detailed schedule.

Help your child make a recycling poster for your household and teach them how to take care of the environment!

On Martin Luther King Day, help your third grader create an original "scratch art" card to thank a person who has made a difference in his life.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Learn how to make a trick-or-treat bag for Halloween. See how to make a decorative trick-or-treat bag with this Halloween craft tutorial.

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

This beginner's sewing craft turns ordinary gloves into fancy fur fashion statements!

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Host a dog wash to raise money for yourself, for charity, or just for fun!

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

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

Is it a square or a circle? See if you can trick your friends with this zany science project!

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

Here's an activity to help your child create her very own time capsule to unearth and open in one, five, or even ten years later!

Help your child to make a beautiful Africa mask to help her reinforce important spatial and compositional skills.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

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

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

Yarn ornaments are a beautiful and crafty way to celebrate the holidays. Make a set of yarn ornaments with your child, then hang them on your Christmas tree.

Practice third and fourth grade measurement skills and make a practical holiday gift in the process!