Scientists are now able to grow 'beating' heart tissue in a lab!
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The inventor of the Super Soaker squirt gun was a NASA Scientist who also helped develop the Stealth Bomber and the Galileo mission to Jupiter.
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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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In the 1950s, the US government placed beer next to an atomic bomb blast to determine if it was still drinkable. The result: in the event of a nuclear war, beer is safe to drink!
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When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
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A cesium atom in an atomic clock beats over nine billion times a second.
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One ragweed plant can release as many as one billion grains of pollen!
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