PUCPR Search for 'an:141443'

The lore of living plants.

By Van Overbeek, Johannes.
New York McGraw-Hill 1964 .
160 p.

It's time for better elementary school science report of an associationconference supported by the National Science Foundation

Washington s.n. 1958 .
48 p.

New developments in elementary school science.

By Zafforoni, Joseph.
Washington National Science Teachers Association 1963 .
52 p. , "Based on a study conducted by a comittee of the National Science Teachers Association." 23 cm..

Practicing Science: the Investigative Approach in college science teaching.

Arlington, Va NSTA Press 2001 .
vi, 62 p. , Includes bibliographical references. 28 cm..
0873551958

Food safety A to Z reference guide Science and our Food supply

[Washington, D. C.] Food and Drug Administration, U.S. Dept. of Health and Human Service, Center for Food Safety and Applied Nutrition | National Science Teachers Association 2009 .
83p. , Shipping list no. 2011-0270-P 28 cm..

Life beyond the earth

By Moffat, Samuel..
New York Scholastic Book Services 1965 .
156, [4] p. , "Produced as a joint project of the National Science Teachers Association and the National Aeronautics and Space Administration." 20 cm..