360: Katherine's Question Challenge
Dear Hank & John
00:00
What if We Made Air Goggles for Fish?
Hank Williams: I think that a fish will have the same difficulty seeing out of water that we would have seen in water without a mask on. He says it's wrong to say that air is invisible because if you look through enough of it, it has a color. "You're definitely seeing the color of air" he adds. 'I can picture your shed right now'
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