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.
19 Let's-Read-and-Find-Out Science, Stage 1
1963 • 2 Readers • 32 pages
19 Let's-Read-and-Find-Out Science, Stage 1
1960 • 1 Reader • 36 pages
19 Let's-Read-and-Find-Out Science, Stage 1
1962 • 1 Reader
19 Let's-Read-and-Find-Out Science, Stage 1
1963 • 1 Reader • 32 pages
19 Let's-Read-and-Find-Out Science, Stage 1
1998 • 1 Reader • 32 pages • 4
19 Let's-Read-and-Find-Out Science, Stage 1
1996 • 1 Reader • 4
19 Let's-Read-and-Find-Out Science, Stage 1
2005 • 1 Reader
19 Let's-Read-and-Find-Out Science, Stage 1
1995 • 1 Reader • 32 pages
19 Let's-Read-and-Find-Out Science, Stage 1
1984 • 1 Reader • 3
19 Let's-Read-and-Find-Out Science, Stage 1
2010 • 1 Reader • 39 pages
19 Let's-Read-and-Find-Out Science, Stage 1
1989 • 32 pages
19 Let's-Read-and-Find-Out Science, Stage 1
1998 • 1 Reader • 31 pages