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

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Do you think heat can affect a plant's growth rate?

How do organic materials become soil? This science experiment measures what materials biodegrade.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

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

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

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

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Combine the science of physics with the fun of playing spy. Your young detective can make his own tiny looking glass. It's simple to make!

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

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

Hone your child's skills of observation and take a look at forensic science for an interesting afternoon of exploration and detective work!

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

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

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

This science fair project idea investigates the hardness property of minerals.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

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!

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!

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

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