evolution - Kids, Britannica Kids

Evolution is the theory that all the kinds of living things that exist today developed from earlier types. The differences between them resulted from changes that happened…

evolution of the horse - Students, Britannica Kids

major evolutionary events - Students, Britannica Kids

Pliohippus - Kids, Britannica Kids

Homo erectus - Students, Britannica Kids

N, n - Students, Britannica Kids

adaptation - Kids, Britannica Kids

Scopes Trial - Students, Britannica Kids

evolution - Students, Britannica Kids

human origins - Students, Britannica Kids

evolution - Students, Britannica Kids

[Lloyd, Christopher, Luebering, J.E.] on . *FREE* shipping on qualifying offers. Britannica All New Kids' Encyclopedia - Luxury Limited

Britannica All New Kids' Encyclopedia - Luxury Limited Edition: What We Know & What We Don't