210 pages
English language
Published 1973 by Houghton Mifflin Company.
Please explain
by Isaac Asimov
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Answers to questions in various scientific disciplines, e.g., "What are pulsars?", "Is the universe running down?", "What is the difference between a brain and a computer?", and "Why did the dinosaurs die off?".
Subjects
- Science -- Juvenile literature
- Science
- Questions and answers