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Ever wonder how it is that scientists can predict the weather? Well today you're going to find out, and it involves some really fun experiments!
Up Next in Really Big Science Show
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Hot and Cold
There's a mystery substance in the lab! And Mr. R must figure out what it is-- without using his sense of touch. Screeny and the students help find a solution in this "DO NOT TRY THIS AT HOME" episode.
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Chemical Reactions
Mr. R is going to BURN THINGS to help us understand the difference between a physical change and a chemical change in this "DO NOT TRY THIS AT HOME" episode!