What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

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

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

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

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.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

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

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

This science fair project idea determines which method of hand cleansing is the most effective.

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

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

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.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

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.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

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

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

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

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science experiment has students test whether a snail moves faster on concrete or dirt.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

Teach your first grade scientist the difference between liquids and solids using maple syrup.