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

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

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

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

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

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.

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

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

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!

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

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.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

Help your child hunt and capture bugs to observe to practice important science skills and satisfy her curiosity simultaneously!

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

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

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

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

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

This bread mold experiment will help your child learn about mold, and he'll develop important hypothesis-making and experiment-designing skills.

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

Make this easy composting dessert and then enjoy the yummy results!

You and your child can create this beautiful butterfly mobile for hanging anywhere in the home (and learn about this magical creature while you're at it).

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.