Read about birds.
Gregory, O. B.(Olive Barnes),1940-
Wrigley, Elsie.
Gregory, O. B.(Olive Barnes),1940-What is a bird?
Gregory, O. B.(Olive Barnes),1940-Beaks and feet.
Gregory, O. B.(Olive Barnes),1940-Nests and eggs.
[Exeter] : Wheaton,
1973.
Originally published in 'The "read about it" series, books 97-108'. Exeter : Wheaton, 1973
Contents: What is a bird? - Beaks and feet - Nests and eggs
Birds