Liquid TIDE laundry detergent glows under a blacklight.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
Aluminum used to be more valuable than gold!
84
In zero gravity, a candle's flame is round and blue.
16
Most liquid laundry detergents are alive with living organisms that help to break down stains!
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The bark of an older redwood tree is fireproof.
65
A ball of glass will bounce higher than a ball made of rubber.
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