How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

This science fair project idea determines what household items are good conductors of electricity.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

This science fair project idea examines the reason boats are shaped and engineered.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

In this hands-on activity, kids learn what it takes to foster seedlings into full-grown plants, all in a regular old soda bottle!

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

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

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

Slip some science into storm watching with a homemade rain gauge!

Help your child make a beautiful homemade sandcastle that will last!

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

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

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

I scream, you scream, we all scream for homemade spearmint ice cream!