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Condition: Brand New
|KNX1074: The learning never stops with the education collection! Great for in school as well as at home with friends. Features: -Intro to Simple Machines Gears. -Education collection. -Easy to work. -Builds 7 different replicas of real-world models, one at a time. -Actual mechanical advantage gear ratios. -Models demonstrate 2 spur gear examples. -2 crown gear examples and 2 sprocket gear examples. -Mechanical systems energy transfer chain driven systems.|