Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

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

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Teach your child how butter is created by shaking up cream the old-fashioned way.

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

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

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.

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

Help your first grader design and create his very own bird feeder out of an empty milk carton.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

People have favorite flavors, but what about ants? Which ant food is the most popular?

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

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.

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

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

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

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

Help your child celebrate the summer and the sun by making a sandy seascape.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Checkerboard play challenges students to use spatial reasoning and computational thinking.

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

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.