In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

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

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

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

Give some of your local ladybugs a warm place to stay for the winter by making a ladybug home with recycled materials.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

Using a toy race car kids create a visual model of the Doppler Effect.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Help your child make a beautiful homemade sandcastle that will last!

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

This science fair project idea investigates how magnetism can defy the force of gravity.

Children are imaginative story-builders. Create a shoebox habitat with your child to put those budding creative instincts to good use.

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

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

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.

This science fair project idea investigates how the shape of an object affects drag.

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.