In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

In this experiment, the weight of aluminum cans will be compared.

Teach your child about using pumps to move water in this simple and educational preschool science activity!

Science fair project that demonstrates how stalagmites and stalactites are formed.

Looking for something to do with all those plastic 2-liter bottles that seem to accumulate endlessly? Turn them into a unique mini birdbath.

This science experiment has students test whether a snail moves faster on concrete or dirt.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

This pyramid card game is a fun way to help your child learn addition and subtraction. Best of all, itâs quick to set up and easy to play.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

This reading comprehension activity teaches children reading in reverse: how would you teach an alien to use a zipper?

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

This activity will have your child cutting and gluing to his heart's content. What's more, he'll create a pretty, mixed media plate for Seder while he's at it!

A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

Science fair project that demonstrate how abrasions are formed on rocks in nature and the variations between types of rocks.

Children will learn about food waste and conservation, create a poster that lets others know about the importance of food conservation, and make a plan to waste less food and consume with mindfulness.

Science fair project that cultivates slime mold and monitors the stages of its development.

Get your child writing as she describes the four seasons, then decorates a shape for each to hang in the house!

Show your kids how to take recycling to new heights by creating a papier maché pencil holder out of old newspaper and wallpaper paste.

Help your 4th grader learn how to make a topographic map and strengthen key grade level social studies and math skills in the process.

Experiment with magnetism in this 8th grade science activity in which your child will create a working compass using a steel needle, magnet, and jar.

This science fair project idea demonstrates sonar mapping of the ocean floor.

Demonstrate how you can make your own compass using a magnetized needle. It also allows you to compare magnetic north and geographic north.

This activity encourages self-expression. When your child is finished she will have created a personalized pin to wear or give as a gift!