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2 posts tagged with Biology by winston.
Displaying 1 through 2 of 2.

What's faster than a hummingbird's wings?

Question from my seven-year-old son: "Are a hummingbird's wings the fastest thing on something that breathes?" [more inside]
posted by winston on Jan 13, 2012 - 28 answers

Four-legged carnivorous dinosaurs?

My six-year-old son wants to know how many carnivorous dinosaurs walked on four legs. [more inside]
posted by winston on Aug 11, 2010 - 18 answers

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