Produced as a joint project of National Science Teachers Association and National Aeronautics and Space Administration. - National Science Teachers Association. Investigating science with children; U.S. National Aeronautics and Space Administration (Darien, Conn. Teachers Pub., 1964)
v.1. Living things by J.R. Wailes.--v.2. The earth, by L. Hubbell.--v.3. Atoms and molecules, by S. Trieger.--v.4. Motion, by L.E. Dunn.--v.5. Energy in waves, by L.T. Cox, Jr.--v.6. Space, by A.L. Costa.
Keywords: Science -- Study and teaching (Elementary).