In this challenge, students are tasked with creating a car that can be powered by a balloon!

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

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

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

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

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

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

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!

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

Help your middle schooler improve his observation skills by playing this simple observation and spatial memorization game.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

Do different types of oil mix or stack? Find out in this science fair project idea!

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.