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'970-0992': { title: 'vtitle04'
and mechanical advantage
littleBits o11 servo
Problem Solving & Critical Thinking Through Building: As students connect trusses
littleBits i8 proximity sensor Product_BOLT+ '970-0992': { title: 'vtitle04'The proximity sensor Bit senses objects in front of it. It can sense if an object is far or near. Try using it to create your own self navigating car, or a hands free instrument!
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