In this experiment we will be determining whether birds prefer certain colors of seed.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

Have your child kick off their summer vacation by making a miniature water slide!

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

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.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Help your child learn about animal classification with this fun and delicious activity.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Have you ever noticed the ridges on a dog's nose? In this project, we take several dogs' nose prints and discover just how unique they are!

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

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

In this fun activity, your child will create their very own solar oven to bake s'mores!

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.