This project determines how much the rebound rates of tennis balls change after ten games.

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!

Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

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

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

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

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

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

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

This science fair project idea quantifies growth of seedlings at various pH levels.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

This project examines whether more expensive golf balls translate into better results on the golf course.

This science fair project idea quantifies the effect of specific food sources on red worm (Eisenia foetida) livelihood.

Your child can use Styrofoam, green paint and toothpicks to create her own cactus plant sculpture.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Determine which video game elevates the heart rate best and burns the most calories.

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

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.

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.