Secret of the Sleepless Whales
Secret of the Sleepless Whales . . . and More! (Animal Secrets Revealed!) (Animal Secrets Revealed!)
Secret of the Sleepless Whales
Ana Maria Rodriguez
A high-interest series for reluctant readers details the strange and fascinating secrets of different types of animals, offering scientifically accurate descriptions of each animal's behavior and/or characteristic.

Book Details

Genre: 

  • Educational
  • Environment
  • Nonfiction
  • Science

Age Level: 

  • 8 - 12
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    Dolphins can dive to as deep as 200 yards in a single
breath. But according to experiments done by scientists,
they do not have enough oxygen to make that dive. What is
their secret? 
    Baby mammals need a lot of sleep to develop their brain
and body. But baby orcas dont sleep for the first four
weeks after birth! Why is that?
    Harbor seals often hunt at night in pitch black water.
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