Onion Juice, Poop, and Other Surprising Sources of Alternative Energy

3-6 ┊ 2785 words ┊ ◄))









3-6, 2785 words, 24 minutes audio time.

We need energy to power our computers and run our cars. But who would have thought that we could use poop for power or that microbes could ooze oil? Plug your nose, and get ready to dig into some amazing new sources of energy.

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