natural sciences 1
Unit 8 Machines and Objects
Aug 02, 2015
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natural sciences 1
Tools and machines
Tools and machines make work easier.
Tools
We use tools everyday.
scissors
Tools
We use tools everyday.
pliers
Tools
We use tools everyday.
spoon
Tools
We use tools everyday.
spade
Tools
We use tools everyday.
hammer
Tools
We use tools everyday.
hose
Simple machines
A pulley is a simple machine.
pulley
Simple machines
A ramp is a simple machine.
ramp
Simple machines
A wedge is a simple machine.
wedge
Simple machines
A wheel is a simple machine.
wheel
Simple machines
A lever is a simple machine.
lever
Simple machines
A screw is a simple machine.
screw
Complex machines
A computer is a complex machine.
computer
Complex machines
A washing machine is a complex machine.
washing machine
Complex machines
A radio is a complex machine.
radio
Complex machines
A bike is a complex machine.
bike
Complex machines
A telephone is a complex machine.
telephone
Complex machines
A car is a complex machine.
car
Important inventions
Lots of inventions make our lives easier.
television
Important inventions
Lots of inventions make our lives easier.
telephone
Important inventions
Lots of inventions make our lives easier.
wheel
Important inventions
Lots of inventions make our lives easier.
computer
Important inventions
Lots of inventions make our lives easier.
radio
bulb
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