Wild-type and GAPDH mutant Caenorhabditis elegans were used as an example of how glucose or sugar affects the lifespan of humans.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Help your child measure breezy weather in her environment by making a wind vane for kids, a simple version of the classic scientific measurement tool.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Science fair project that determines the correlation between wind direction and subsequent weather patterns.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Check out this cool science project idea to explore the differences in feeding behaviors of birds and if other species of birds also have color preferences.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Are you able to endure long periods of exercise? Find out if snorers can exercise longer than non-snorers.

Create a bee garden to help shelter bees in your area.

This science experiment tests if dog saliva can really help heal wounds.

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

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

Is your child struggling with the principles of magnetism? Here's a fun activity to demonstrate polarity and understand the basic principles of magnetism.

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

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

Demonstrate how tracks are formed by pressing your hand into a cornmeal mixture, then reverse the process and make prints of the track.

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

In this middle school activity, your child will learn how to press plants and create her very own herbarium, or plant library! Here's how:

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!