This project examines whether playing music during class helps students learn or if it distracts students from learning.

This science fair project idea identifies clouds as a means of predicting the weather.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

Help your kindergarten science maven explore the water cycle without getting everything wet.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

How do organic materials become soil? This science experiment measures what materials biodegrade.

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

The project determines which laundry detergent is best for cleaning clothes.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.

In this science fair project, students create their own miniature salt flats at home.

Help your child plant a "tea garden": a garden made of herbs for making teas.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Looking for a fun summer adventure? Learn what it was like to be a prospector during the California Gold Rush by panning for gold in a local creek.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

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

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.