In this design challenge, students will be tasked with creating a bouncy ball polymer!

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

What's the quickest way to separate salt and pepper? Let static electricity do the work! Your child will be fascinated by this simple experiment.

Challenge your learner to design and build a city of their own in this creative engineering activity.

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

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

This homemade parachute toy is incredibly easy to build. Plus, it gives kids an excuse to investigate and experiment...the backbone of kindergarten science.

For this science fair project, kids will learn how to make a lemon battery. They can conduct this classic experiment using readily available materials.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!