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You’ve probably heard of fuel cell cars — but how do they work? Let Tim and Moby explain it all to you in this BrainPOP movie on fuel cells! Learn why fuel cells are an important innovation that you’ll definitely be hearing more about in the future. Discover how these electrochemical devices give off water instead of carbon dioxide, why they are (relatively) nonpolluting, and how they operate really efficiently! You’ll also learn about the most common fuel cell, which is powered by hydrogen gas, as well as how it fulfills its function. We’re sure this movie will fuel your interest in fuel cells!