Discover which battery composition (type) lasts the longest.

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

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

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

Help your child make his very own stationery, then take the opportunity to teach him how to write a letter!

Plan a family dinner based on the "Little House" books, and encourage reading in the household!

Climates with more snowfall have more coniferous forests and fewer deciduous ? Learn about how pine trees in a coniferous forest adapted to withstand snow.

Want a sugar-sculpted house, just like Hansel and Gretel found? Make a miniature version in this sweet geometry activity.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

This science fair project idea increases the space efficiency of living areas and encourages economic improvements via new real estate ideas.

Got a young scientist at home? Try this project with him!Create your own molecule design with this home-made clay recipe and some toothpicks!

Cultivating resilience is one of the most important ways we can overcome challenges and reach our goals. In this activity, children will explore the concept of resilience and then create a video to explain and teach resilience to others.

Research overview of architecural acoustics. Design and build a whispering wall from wood or plastic. Test which materials work best.

This improv exercise helps actors learn how to recover if another actor forgets their lines or goes off script, but it can also be a rainy day activity!

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.

This science fair project idea designs a unique, eco-friendly living space and encourages advances in green architecture.

In this project, the affects of vitamin E are observed on a rose petal.

Is your child missing a friend or family member that's away at college, far from home, or in the hospital? This cute gift box says "Wish you were here!"

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Challenge your fourth grader to try to recreate the geography of her state using just flour, salt, and water.

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

Build good first grade reading and writing skills, as well as family peace and quiet, with this hand made story book about mornings in your home.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.