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Children's Nonfiction Marine Life

Whales and Dolphins of Canada

by (author) Erin Einstein

KidsWorld Books
Initial publish date
Oct 2014
Marine Life
  • Paperback / softback

    Publish Date
    Oct 2014
    List Price
    $6.99 USD

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Recommended Age, Grade, and Reading Levels

  • Age: 6 to 8
  • Grade: 1 to 3
  • Reading age: 6 to 8


Whales and dolphins are mammals, not fish. Scientists thing they are as smart as humans! -Humpback whales communicate by singing songs -A dolphin sleeps with only half its brain at a time -The beluga is the only whale that can swim backwards -The largest animal on earth, the blue whale, can't swallow anything larger than a beach ball -A sperm whale can hold its breath for more than two hours.

About the author

Contributor Notes

Erin is a biologist that travels the world researching whales, dolphins, marine mammals, fish and creatures of the rainforests. She has twin daughters.

Other titles by Erin Einstein