This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

Use this simple and versatile sauce in pasta, sandwiches, or atop baked chicken.

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!

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

Your child can learn more about traditional Irish cooking this St. Patrickâs Day by making some apple barley pudding â a real tasty treat!

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

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

Science fair project that cultivates slime mold and monitors the stages of its development.

Reuse old cardboard boxes and popsicle sticks to create a miniature sled that is perfect for pretend play with dolls or action figures.

Share some old school fun with your preschooler with stilts you can make from items found in your recycling!

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

Does your child dream of walking among the dinosaurs? Now he can get a little closer to his dream...with a pair of homemade dinosaur feet!

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.