Covers spur gears, helical gears, bevel gears, worm gears, rack and pinion gears, and crown gears.
Understand how different types of gears affect the direction, distance or magnitude of the force in a machine.
Five Tiers: TCH 201: Understand how various types of simple machines make work easier by changing the direction or distance of the force; use simple machines to solve engineering challenges. Also, take mathematical measurements in centimeters and Newtons, make tables to record data, and create and test hypotheses.
simple machine, technology, gear, spur, helical, bevel, worm, rack, pinion, crown
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