1) What is a mechanism? a) A person who repairs a car. b) A collection of moving parts that work together to perform a job. c) A type of nut found in the Amazon Rainforest. 2) What does a wheel need to help it to move? a) An axle b) A pair of scissors c) Someone to give it a push 3) What shape does a wheel need to be to rotate and move? a) Hexagonal b) Circular c) Square 4) The London Eye is the world's largest... a) Round thingy b) Cantilevered Observation Wheel c) Ferris Wheel 5) How long does it take for one rotation of the London Eye? a) 5 minutes 45 seconds b) About 30 minutes c) 2 hours

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