Sunday, April 10, 2016

!ROCKS!


!ROCKS!



Q: what effect will the freeze-thaw cycle have on our rock?


Method : step 1: make it in a ball 
               step 2 :mix water
               step 3 :put it in freezer

observations: it's outside was slimy and soft



2 comments:

  1. You need to write your observations from each day. You could also add some pictures.

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