Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

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

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

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Nature is the greatest teacher, and you can help facilitate the lesson! Here's how to create a supply backpack to get your kid ready for science action!

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

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.

How does smell affect taste? Ready your taste buds--in this project, you'll gather some test subjects and do a taste test to see how much smell affects taste.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

Discover how and which salt melts ice the quickest.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

I scream, you scream, we all scream for homemade spearmint ice cream!

In this science fair project, students make their own rain gauge to measure rainfall.

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

This science fair project idea examines whether boys and girls differ in reflexes.

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.

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

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.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

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

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