Your car battery is really heavy, because it's full of chemistry! Inside, it’s made of Lead and Acid-- That’s why it’s 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. It’s a science show for the car lover who’s 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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