In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

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!

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

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

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

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

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

Follow in the footsteps of movie character legends as you walk your little one through the steps of becoming a junior archaeologist.

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.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

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!

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.

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.

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.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

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

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

In this activity, your child will be challenged to make a tower using paper cups.

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

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

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.