Design and construct a tractor that is capable of pulling a heavy load across a floor.
Tip #1: Think about the system of gears that would produce the greatest amount of torque.
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The Tufts Center for Engineering Education and Outreach (CEEO) in Boston, Massachusetts, is dedicated to improving engineering education in the classroom, from Kindergarten to college. The Center houses faculty, staff, and graduate students from engineering disciplines and the education department.