Wednesday, May 6, 2009

Science Gears and Pulleys


Welcome greade 4 students

I told you that the ‘test’, on simple machines, would be a review. Not to worry everybody did an excellent job!

So we are continuing with Pulley and Gears, however, as you learned today we have moved into compound machines. Remember compound machines are a combination of two or more simple machines working together. The first link below will help you identify the simple machine from the compound machine. The second link below is a review game for simple machines.   

 Compound machines

Simple machines ( review) 


Have a great weekend


Mrs. Crowley 

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