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Science equipment and materials for elementary schools; suggestions for supervisors, administrators and teachers.

By Piltz, Albert,.
[Washington] U.S. Dept. of Health, Education, and Welfare, Office of Education 1961 .
vi, 66 p. , "OE-29029." 24 cm..

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Science publications; an annotated guide to selected listings.

By Piltz, Albert,.
[Washington] U.S. Dept. of Health, Education, and Welfare, Office of Education; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off., 1963 .
iii, 65 p. , "OE-29046." | Bound with Circular no. 706-no. 712. Washington : United States, Department of the Interior, Office of Education : For sale by the Supt. of Docs., U.S.G.P.O., 1963-64 subsequent to publication. 26 cm..

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Modern science and your child,

By United States..
[Washington, U.S. Dept. of Health, Education, and Welfare, Office of Education; for sale by the Supt. of Documents, U.S. Govt. Print. Off., 1963 .
v, 40 p. , "OE-29048." 15 x 24 cm..

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Science equipment and materials : science kits,

By Piltz, Albert,.
[Washington] U.S.Dept. of Health, Education, and Welfare, Office of Education ; [for sale by the Superintendent of Documents, U.S. Govt. Print. Off., 1963 .
v, 26 p. : , "OE-29049."

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