How to Multiply

Published 7 years ago in Science. Submitted by Burimi

Japanese multiplication maths trick. How to multiply two numbers together using a simple visual lines diagram technique. Perfect to help anyone struggling with arithmetic.

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Explosive Oil Fire at 2500fps

Published 7 years ago in Science. Submitted by dbomber69

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Does Water Ever Expire?

Published 7 years ago in Science. Submitted by joeman

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• 11 comments
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How to Make a Taser (Stun Gun)

Published 8 years ago in Science. Submitted by Geekster

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• 12 comments
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The biggest organism on Earth

Published 9 years ago in Science. Submitted by joeman

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• 7 comments
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