Tue, Sep 25, 2012 11:50 PM in Gravity
Did anyone do the gravity and orbit scipak? Holy guacamole it's hard. So many formulas and thinking outside of the norm.
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Sat, Sep 22, 2012 3:36 AM in Thinking Maps
Does anyone use thinking maps in their classrooms? How do you use it in science?
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Sat, Sep 22, 2012 3:31 AM in Health and Society
Adding to Alicia's suggestion on using eggs and coke you could also try an experiment with coke and pennies. I have read that it's a myth that they will dissolve however, it does make a dirty penny clean.
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