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

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!

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

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

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

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

Science fair project that tests whether cats have a preference for organic food.

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

Learn how different types of soil affect how animal tracks form in this experiment!

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

Science fair project that demonstrates how stalagmites and stalactites are formed.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

This project determines what category of person is most likely to be ticklish.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

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

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

This experiment explores how listening in to a one-sided conversation affects concentration.

In this middle school activity, your child will learn how to press plants and create her very own herbarium, or plant library! Here's how:

This science fair project idea examines readersâ expectations in regard to literature.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.