Friday, Sep 28, 2012 - 10:30 AM
"Climb, Ignatz, Climb!"
Sid pretends that his stuffed animal panda is going on an adventure to the top of the playground slide. Sid and his friends make a plan and use simple machines like wheels, inclined planes, levers and pulleys to get the panda all the way to the top of the slide!. D
(#125)
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