Presents answers to over two hundred science-related questions, from "what do lions eat?" to "why is planet Earth blue?"--
Source other than Library of Congress.
Presents answers to over two hundred science-related questions, from "what do lions eat?" to "why is planet Earth blue?"--
Source other than Library of Congress.
General Note
Includes index.
Content Note
The living world -- Human body -- The material world -- Energy -- Forces and movement -- Our planet.