Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

Help your own young scientist tackle the wonders of static electricity from the comfort of his own home!

In this project, waves of vibrations are experimented with using water in glasses.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

This project compares the strength of one, two, and three-ply toilet paper.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

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

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

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

Making your own glass cleaner is easy, effective and inexpensive!

This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

The project determines which type of birds prefer which type of birdseed.

In this project children practice the scientific method while playing with puffy paint.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.