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The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

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

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

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Your fourth grader will love practicing his math facts with this fun computation game.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

This science fair project idea investigates the difference in reaction times between boys and girls.

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

Edible holiday gifts are perfect for the foodie in your life. Learn how to make edible holiday gifts with this activity and tutorial.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

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

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Defend your cards in this multiplication math game! Your kid will enjoy using strategy to build equations and win points in this activity.

Nothing says fall like pumpkin soup, but it's also really good for you, with high amounts of fiber, iron, zinc and free radical busting antioxidants.

Make a bouquet of colorful duct tape flowers in this hands-on spring craft.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

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

This project compares the strength of one, two, and three-ply toilet paper.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Play food isn't just for preschoolers! Help your child create a fun Passover craft that doubles as tea-party play food for younger siblings.

These gingerbread cookies can be baked by your third grader. Make a warm batch of gingerbread cookies to bring some extra holiday cheer to your home.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

Here's an activity that lets your third grader, fourth grader, or fifth grader bring the warmth and light of lanterns into your home by making his own.