1 volume (unpaged) : color illustrations ; 21 x 27 cm
Note
"American Psychological Association."
Audience
Ages 4-8. Magination Press.
Grades 2-3. Magination Press.
Summary
"When beavers make a dam that changes the path of the river, Camilla has to change her maps and learns that change can be a good thing"-- Provided by publisher.