Hard
Learn how to build an ultra-simple electric generator with magnets, wire, and a light bulb!
Medium
Does the type of tire you use affect how fast you can go? Find out by testing different tires on a go-kart!
Medium
Does your car paint last longer with a protective layer? Find out with this experiment!
Easy
Learn how to make a wind speed indicator with paper cups, cardboard, and a pencil!
Easy
Does the size of sand used to make bricks make a difference in how strong they are? Let's find out!
Hard
Are you curious to know which material is the safest and toughest for making hot air balloons? Let's find out!
Hard
Can you stop a flood with something other than sand? Find out in this experiment!
Medium
Make your own hovercraft that can carry a mouse! Learn how to reduce friction and make your hovercraft fly.
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