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Straw Polyhedra
by
Mary Laycock
Activity Resources Company, Incorporated, January 1992
Paperback
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Solid Sense in Mathematics
by
Mary Laycock
Activity Resources Co, June 1981
Paperback
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Building Understanding (Middle)
by
P. McLean, Mary Laycock, M. Laycock
Activity Resources Company, Incorporated, December 1990
Hardcover
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Create a Cube
by
Margaret A. Smart, Mary Laycock
Activity Resources Company, Incorporated, January 1985
Paperback
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Hands on Math for Secondary Teachers
by
Margaret A. Smart, Mary Laycock
Activity Resources Company, Incorporated, June 1984
Paperback
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Bucky for Beginners
by
Mary Laycock
Activity Resources Company, Incorporated, June 1984
Paperback
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Geoblocks Geojackets
by
Mary Laycock
Activity Resources Co, June 1988
Paperback
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Multilink Explorations
by
Peggy McLean, Mary Laycock, Lowell Hovis
Activity Resources Company, Incorporated, July 1986
Paperback
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Skateboard Practice
by
Mary Laycock, Peggy McLean
Activity Resources Co, November 1979
Paperback
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Base Ten Mathematics
by
Mary Laycock
Activity Resources Company, Incorporated, June 1976
Paperback
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Discover It
by
Mary Laycock, Manuel Dominques
Activity Resources Co, June 1986
Paperback
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Correlation of Activity-Centered Science and Mathematics
by
Del Alberti, Mary Laycock
Activity Resources Co, June 1975
Paperback
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Tapestry of Mathematics
by
Mary Laycock, Connie Johnson
Activity Resources Co, June 1978
Paperback
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Magician's Castle Fantasy
by
Mary Laycock, Peggy McLean
Activity Resources Company, Incorporated, December 1996
Paperback
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Weaving Your Way from Arithmetic to Mathematics With Manipulatives
by
Mary Laycock, Peggy McLean
Activity Resources Company, Incorporated, January 1993
Paperback
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Straw Polyhedra
by
Mary Laycock
Activity Resources Co, December 1994
Paperback
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The fabric of mathematics
by
Mary Laycock
Activity Resources Company, 1971
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The fabric of mathematics
by
Mary Laycock
Activity Resources Company, 1975
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Base ten mathematics
by
Mary Laycock
Activity Resources Co., 1977
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Metric multibase mathematics
by
Mary Laycock
Activity Resources Co., 1974
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