UNIT 6: MACHINES AND INVENTIONS
. A MACHINE is something that make WORK better, faster and easier.
. We can classify machines in SIMPLE and COMPOUND machines.
1. SIMPLE MACHINES.
. Simple machines have got few or no moving parts.
EXAMPLES OF SIMPLE MACHINES
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to learn more about each SIMPLE MACHINES:
* INCLINED PLANE
* WHEEL & AXLE
LEARN MORE ABOUT LEVERS
General interesting things. | |
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SING AND LEARN: SIMPLE MACHINES
2. COMPLEX MACHINES.
A complex or compound machine is a machine that has got 2 or more simple machines.
3. AMAZING INVENTIONS
. A machine is something that make WORK easier.
* INVENTORS & INVENTIONS
* TOP 10 Greatest INVENTIONS of All Times.
* Top 10 INVENTORS of All Time