Today we had an online webinar with Science Jim called Astonishing Atoms. It was the first online class I've ever taken, and I loved it!
I liked when he told us how many grains of sand there are in one cup. I learned that there is some space between the nucleus and the electron. Guess what? Five Sears towers would equal the distance between the nucleus and the electron!
I think I'm going to ask my mom for another online class. See you later!
Thursday, December 17, 2009
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