Your car battery is really heavy, because its full of chemistry! Inside, its made of Lead and Acid-- Thats why its called a LEAD-ACID BATTERY. This episode of Science Garage talks about how batteries work, how alternators work, and how they work together to power your car!

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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