ISS Commander Chris Hadfield shares this info with us!
Found this in a friendly blog, Science for kids! :D
Found this in a friendly blog, Science for kids! :D
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Many of you have wondered what the UV index is... Well, please click on the link, and then learn about the different levels of these rays an... -
See what you can make of this... COMPULSORY COMMENT FOR NOVEMBER 8th!!!!
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Enjoy this video! Brime: it´s the mixture of water and a great quantity of salt. COMPULSORY COMMENT for November 8th!!!
1 comment:
That is very strange and DOes it hurt if it hurts how much. MP
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