There were so many simple machines for us to explore! Simple machines help us and can make work easier for us.
The wheel and axle
The wedge
The inclined plane
The lever
The screw
We had a ride on the tram. The tram is a complex machine, as it is made up of many different simple machines...
Great photos Room 18. I had a wonderful day helping out on the trip. I even learnt a few things myself! :-)
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