Thursday, December 3, 2009

Simple Machines: The Wedge

This week we continued our science unit about simple machines by learning about wedges. Here are the books we read:





ZulaPatrol explains wedges and pulleys:

Tesla Christmas Tree

I'm afraid this will not be one of the science projects we do, but this is such an amazing thing, please take a moment to check out this link:

The Tesla Christmas Tree

Have a great weekend!

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Crafty Crow