Let's-Read-and-Find-Out Science, Stage 1

Let's-Read-and-Find-Out Science, Stage 1 is a 19-book series with 19 released primary works first released in 1960 with contributions by Helene J. Jordan, Jean Little, Edith Thacher Hurd, Clyde Robert Bulla, Aliki, Franklyn Mansfield Branley, Henrietta Bancroft, Richard G. Van Gelder, Judy Hawes, Holly Keller, Wendy Pfeffer, Priscilla Belz Jenkins, Deborah Heiligman, Unknown, Carolyn B. Otto, Anne Rockwell, Amy E. Sklansky, and Jodi Huelin.