Fun & Easy Science for Kids

Velocity

Velocity
Your mom is driving your car at 30 mph. That’s her speed. She’s driving the car north to drop you off at school at 30 mph. That’s her velocity. Scientists call speed a SCALAR because it has only one attribute, magnitude or speed. Velocity is a vector. It has two attributes, magnitude...

Velocity

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Gravity

Gravity
What goes up must come down, but have you ever wondered why? The answer is gravity. Gravity is an invisible force that pulls one object toward another. Anything that has mass – including humans – has gravity. The more mass an object has, the stronger its gravitational pull. We can’t...

Gravity

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