Presentation Transcript
Welcome to a world full of machines!:
The 6 Simple Machines:
Why do we need simple machines?:
The Wheel and Axle:
Why do we need wheels?:
Another kind of wheel is called a gear!:
Pulleys :
Levers:
A seesaw is a lever:
The Wedge :
Where can we find wedges?:
The Screw:
How to use a screw::
The Inclined Plane:
The 6 Simple Machines: