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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Dr.Jonas Salk, the man who came up with the cure for polio, didn’t patent the drug. This made the drug more affordable to the general public, and he lost out an an estimated $7 billion dollars for himself.
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Iron weighs more after it rusts.
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The average home creates more pollution than does the average car.
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A ball of glass will bounce higher than a ball made of rubber.
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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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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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