Hyman Ruchlis
Hyman Ruchlis
Hy Ruchlis is very well known for his 1972 award-winning book, Invitations to Investigate, coauthored by Paul Brandwein, and for Mr. Wizard’s 400 Experiments, coauthored by Don Herbert. In addition to writing more than 20 science books for children, he was chairman of the science depart...
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