Tuesday, February 28, 2012

Before Winter break

I forgot to post this. The week before winter break we studied heat. We took a solid, changed it to a liquid, and then cooled it back into a solid. We recycled old broken crayons. We heated them up to the melting point (212 degress) and poured them into a heart mold. Then we cooled the liquid back down in the frig to make a new solid. The result was chocolate colored heart crayons:)
The result

Cool down

Heating and Melting



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