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When Do Fish Sleep?

When Do Fish Sleep?



Why are tennis balls fuzzy? When Do Fish Sleep? How come birds don't tip over when they sleep on telephone wires? What makes yawning contagious? Pop-culture guru David Feldman demystifies these topics with knowledge about everyday life that encyclopedias, dictionaries, and almanacs just don't have. When Do Fish Sleep? has 320 pages; paperback.

Age Recommendation: Ages 12 and up

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