Hy Ruchlis

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Books

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Mr. Wizard's 400 Easy Experiments in ScienceDon Herbert, Hy Ruchlis
Mr. Wizard's 400 Easy Experiments in Science
Don Herbert, Hy Ruchlis · 1960 · 80 pages
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Math ProjectsFred Bassetti, Hy Ruchlis et al.
Math Projects
Fred Bassetti, Hy Ruchlis, Daniel Malament · 1968 · 48 pages
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