Let's-Read-and-Find-Out Science, Stage 2

Let's-Read-and-Find-Out Science, Stage 2 is a 36-book series with 36 released primary works first released in 1960 with contributions by Franklyn Mansfield Branley, Paul Showers, Aliki, Franklyn M. Branley, Melvin A. Berger, Patricia Lauber, Arthur Dorros, Lynda DeWitt, Barbara Juster Esbensen, Kathleen Weidner Zoehfeld, kate-duke, Paul Meisel, Paul Meisel, Kimberly Brubaker Bradley, Anne Rockwell, D.J. Ward, Wendy Pfeffer, John F. Waters, and Melissa Stewart.