Basic Concepts of simple machine .

2. A Presentation By
Himanshi Sharma
Class IV
Gamma House

3. What are machines?

4. Machine
Machines are the tools
which make our work
easier.

5. 6 kinds of

6. Lever
A long rod
which rests
upon a
support and
is used to lift
weights.

8. Inclined plane
Slanting
surface that
connects a
lower level
to a higher
level.

9. Inclined plane

10. Screw
Inclined
plane
wrapped
around a
center pole.

12. Wedge
Object with
at least one
slanting
side which
ends in a
sharp edge.

14. Wheel and Axle
It is a simple
machine with
a big wheel
and a small
wheel at the
centre.

16. Pulley It is a wheel
with a rope or
a cable around
it.

18. Simple Machine that you use
everyday