Captain Kangaroo takes zoo’s animals home to their habitats. In an airplane, they travel, slowly dropping different animals off: camels, brown bear. Penguins are last, and say “Too hot! Too hot!” when in the Sahara, etc. World map at the end showing their travels. Orig bought in Chicago.
Captain Kangaroo and His Animal Friends (A Big Golden Book) by Carl Memling, 1959
The book you’re looking for is Captain Kangaroo and His Animal Friends. I think it was a Big Golden Book.