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

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

Help your first grader design and create his very own bird feeder out of an empty milk carton.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

Jazz up your patio or backyard with hip and quirky planters made from simple Mason jars.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

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

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!