Medium
Let's find out which blade size and angle is most efficient for a windmill!
Medium
Learn how soap can break the surface tension of water and mix oil and water together!
Easy
Have you ever wondered why a steel ship can float, but a steel nail sinks? Let's find out how metal can float!
Easy
Can you figure out why some cans of soda sink and others float? Join us in this experiment to find out!
Easy
Have you ever wondered how the shape and mass of an object affects its speed when it sinks through water? Let's find out!
Easy
Can water hold up a weight? Find out by testing the surface tension of water with salt and temperature!
Easy
Build a rocket car that rolls across the floor using air from a balloon!
Easy
Let's find out how far an arrow can go when it's heavier or lighter!
Easy
Let's find out how different surfaces affect how far and fast a matchbox car rolls down an inclined plane!
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