Ruchlis, Hy books & textbook
Clear Thinking: A Practical Introduction
Hy Ruchlis Hyman Ruchlis Sandra Oddo
Prometheus /1990-05-01 Paperback / 278 Pages
isbn-10: 0879755946 / isbn-13: 9780879755942
Mr. Wizard's 400 Experiments in Science
Book Lab /1983T Paperback / 80 Pages
isbn-10: 0875940129 / isbn-13: 9780875940120
How Do You Know It's True?
Prometheus /1991-08-01 Paperback / 112 Pages
isbn-10: 0879756578 / isbn-13: 9780879756574
Discoveries in Static Electricity
Ruchlis. Hy (& Paul Blackwood)
Science Materials Center /1958-01-01 Paperback
How Do You Know Its True?: Discovering the Difference Between Science and Superstition by Ruchlis, Hyman published by Prometheus Books (1994)
Prometheus Books / Unknown Binding
Discoveries in Magnetism
Science Materials Center /1956-01-01 Paperback / 48 Pages
Elemento: Card Game of the Elements, Based Upon the Periodic Table (BOOK ONLY! )
Samuel; Abraham Breslau & Hy Ruchlis Podgor
Science Materials Center /1960T Paperback
How a Rock Came to be in a Fence on a Road Near a Town
Walker and Company, N.Y. / Unknown Binding
