Drew Robertson

My Public / Unpublished Books (2)

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  Western LowLand Gorilla

  A gorilla named Gorilla gorilla gorilla shares information about its species, habitat, diet, threats, conservation efforts, and importance to the ecosystem.

  by Drew Robertson

  49

  1
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  How Whales Digest

  A brief overview of whales' complex digestive systems, feeding habits, digestion process, and special adaptations.

  by Drew Robertson

  33