Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This project investigates the affect of storage temperature on microwave popcorn.

In this science fair project, students create their own miniature salt flats at home.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

In this fun activity, your child will create their very own solar oven to bake s'mores!

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

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

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

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!

This biodiversity project examines the biodiversity in your own backyard.

In this activity your child will create their very own marble maze!

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

Construct and experiment with a periscope using reflected light rays to gather an image.

Learn all about balance and motion as your child designs a corn maze!

Have your child kick off their summer vacation by making a miniature water slide!

In this design challenge, your child will make a bottle rocket using typical household items.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Challenge your learner to design and build a city of their own in this creative engineering activity.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

In this design challenge, your child will create a parachute for a small toy using typical household items.

How well can people recall what they have observed. Test your knowledge in this fun experiment.