50 simple things kids can do to save the earth
de Editors
Explains how specific things in a child's environment are connected to the rest of the world, how using them affects the planet, and how the individual can develop habits and projects that are environmentally sound.
Materias
Ediciones (1)
- 50 simple things kids can do to save the earth (1990)
Scholastic · ISBN 9780590442497
