By Marc Zev, Kevin B. Segal and Nathan Levy
Web edition: August 13, 2010 Print edition: August 28, 2010; Vol.178 #5 (p. 28)
Buy this book
Simple questions and answers teach math concepts and problem-solving skills. For kids age 10 to 14.
Science, Naturally!, 2010, 208 p., $9.95.
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