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Youve heard about gears, transmissions and dog boxes, but do you know why your car has Helical Gears and Race Cars have straight cut gears? Whats the difference between helical and straight cut? Youre about to find out! Its Science Garage!


Bart teaches us how cars work by blowing stuff up and cutting things in half. Its a science show for the car lover whos easily bored. Join Bart as he explains the science behind everything automotive. This is cars down to the atom. This is Science Garage.

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