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Gear
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==Key Stage 2==
===Meaning===
[[File:BikeGears.png|right|300px|thumb|You can change the gears on a bicycle to make it easier to go up a hill.]]
[[Gear]]s are circular disks with 'teeth' that lock together with other gears to change the force they are being turned with.
===About Gears===
: [[Gear]]s are used in bikes, cars, and any engine which turns.
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