Energy, machines, and motion : student guide and source book / Smithsonian/The National Academies, National Science Resources Center ; [developer/writer, Dane J. Toler]
Energy, machines, and motion : teacher's guide / Smithsonian/The National Academies, National Science Resources Center ; [developer/writer, Dane J. Toler]
Science for all children [videorecording] : a guide to improving elementary science education in your school district / National Science Resources Center
Author:
National Science Resources Center (U.S.) Search this
Physical description:
1 videocassette (23.57 min.) : sd., col. ; 1/2 in
Type:
Videorecordings
Place:
United States
Date:
1997
Topic:
Science--Study and teaching (Elementary) Search this
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