#3131

3133

March 23, 2011, 7:43 a.m.

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//Myles and John talking about effort forces Dvorksy: If you say push in my class, it better have to be about stacks. Myles: So if I have a stack, and I push it over... Hyun: Then it falls over into a queue! Sam: Or you can get a stack of seeds, push it over into a heap, which grows into trees.