by John Davidson (Author), Mendon Cottage Books (Editor), Molly Davidson (Author)
Introduction Over 175 million people visit a zoo each year. There are over 350 zoos in the United States. The largest zoo is the Berlin Zoological Gardens, which has 19,500 individual animals
Number of Pages: 42
Dimensions: 0.11 x 9 x 6 IN
Publication Date: May 28, 2016