This science fair project idea explores how length affects the weight a bridge can hold.

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

This project explores what happens to a rubber band when it is heated and cooled.

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.

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

This science fair project challenges students to research vortices occurring in nature and then create their own vortex.

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

The project researches how lubricants affect the mechanical advantage of a pulley.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

This conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.

Discover flight initiation distance as you play around in the park with this fun bird watching project!

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.