• Ok, so we are starting to do the topic of conservation of mass. My kids kind of got the concept of balancing equations but I am not so sure. Does anyone have a good idea how to show the concept of mass conservation? I am into Pinterest.

    Posted by Gabriela Garcia at 10/13/2013
    Comments (3)
  • Any ideas on how to make chemical and physical propreties easier to understand?

    Posted by Gabriela Garcia at 10/13/2013
    Comments (3)

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Last Modified on October 13, 2013