Instructional Material: Differential Gears

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These videos explain how a differential gear allows power to be transferred to two wheels turning at different speeds. The LEGO differential gear is not part of the EV3 Education Core set, but it is included in the EV3 Expansion set and also available directly from LEGO.

https://www.youtube.com/watch?v=SOgoejxzF8c

https://www.youtube.com/watch?v=K4JhruinbWc

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