Olly's polliwogs /

A little boy sets up an aquarium for the frog eggs he finds and watches them develop into tadpoles and then into frogs.

Bibliographic Details

Main Author:	Rockwell, Anne F.
Other Authors:	Rockwell, Harlow
Format:	Book
Language:	English
Published:	Garden City, N.Y. : Doubleday, [1970]
Edition:	1st ed.
Subjects:	Frogs > Juvenile literature. Frogs.