TY  - BOOK
AU  - Day,Nancy Raines
AU  - Cyrus,Kurt
TI  - What in the world?: numbers in nature 
SN  - 9781481400602 (hardcover)
PY  - 2015///]
CY  - New York
PB  - Beach Lane Books
KW  - Counting
KW  - Juvenile literature
KW  - Natural history
KW  - Set theory
KW  - Picture books for children
N1  - Ages 4-8; K to grade 3
N2  - "A rhyming nonfiction picture book that explores the numerical sets--one tail, two paws, four legs, etc.--that occur throughout the natural world."--
ER  -