simple machines powerpoint - mr. tieken (4th grade science)
Post on 14-Apr-2017
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Simple Machines Chapter 16
All machines help us do
work
What is a Machine
Work = using force to move an object or make a change
• Simple machines sometimes allow you to use less force
• Other simple machines change the direction of the force you use
Lever
The Pulley
Inclined Plane
The Wheel and Axle
The Wedge
ScrewEUREKA
Student Example
ExampleRUBE GOLDBURG
The Coin Flipper
of SCIENCE
The Bed Maker…OF
SCIENCE
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