panda
I wonder why there's a hole in the sky and other questions about the environment
Nature, juvenile literature
Environmental protection, juvenile literature
Children's questions and answers
Environmental degradation
Nature, effect of human beings on
Environmental sciences
Endangered species
Questions and answers
Effect of human beings on
Climatic changes
Environmental protection
Pollution
Nature
Pictorial works
Juvenile literature
The perfect introduction to the environment, featuring melting ice caps, the ozone hole, solar power and much more. Clear, lively text answers all those tricky questions about how the world works, while friendly, funny cartoons add interest.--Cover.
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