In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Create a self-portrait from natural materials in this collage craft activity!

In this activity your child will create their very own marble maze!

In this project children practice the scientific method while playing with puffy paint.

In this experiment you will replicate the mummification process by making a hot dog mummy.

Engineers in training can get started with this simple wheel-and-axle construction activity.

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

This science fair project idea investigates which objects float and sink in honey, water, and oil.

In this project, a basketball containing different psi is dropped to see how well it bounces.

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

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

Teach your child about using pumps to move water in this simple and educational preschool science activity!

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!