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Why Do Cows Sleep Standing Up?
Nancy Dickmann
出版
Raintree
, 2021-09-02
主題
Juvenile Nonfiction / Animals / General
Juvenile Nonfiction / Science & Nature / Biology
ISBN
1398215627
9781398215627
URL
http://books.google.com.hk/books?id=mPI3EAAAQBAJ&hl=&source=gbs_api
EBook
SAMPLE
註釋
People don't sleep standing up. But cows do! Why? You have questions, and this book has the answers. Find out all about cows and why they don't need to lie down to catch some Zzzzzs.