THINK.tank your space to THINK out loud
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Moo (or should we say 'Poo') Power
Cows eat a lot, and they poop a lot. It makes sense. What doesn't make sense is how the clever green scientists figured out a way to use cow poop to generate electricity! We ... [more]
Submitted by HIP2B2 4 months ago
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Where is the missing R5?
Here is riddle to get you thinking... Give it a go and see if you can solve it. [more]
Submitted by Kp 4 months ago


