Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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Balsa wood is classified as a hard wood!
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
The bark of an older redwood tree is fireproof.
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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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Sound travels about 4 times faster in water than in air.
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The storage capacity of human brain exceeds 4 Terrabytes.
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