Balsa wood is classified as a hard wood!
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Scientists are now able to grow 'beating' heart tissue in a lab!
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The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
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Cold water weighs more than hot water.
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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Pure water (H2O) does not conduct electricity on its own.
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