Picture puzzles, games, and simple activities introduce the mathematical concepts of abstract thinking, circuitry, geometry, and topology.Picture puzzles, games, and simple activities introduce the mathematical concepts of abstract thinking, circuitry, geometry, and topology.Read Less
Good. Connecting readers with great books since 1972. Used books may not include companion materials, some shelf wear, may contain highlighting/notes, may not include cdrom or access codes. Customer service is our top priority!
Good. Light blue spined HB with black lettering. pictorial library binding. copyright date is 1991. Ex-Library with expected library markings For quick service, please consider Expedited shipping since standard delivery may range from 4-18 business days. Thank you. Minor shelf wear to corners and ends of spine.
Copyright in bibliographic data and cover images is held by Nielsen Book Services Limited, Baker & Taylor, Inc., or by their respective licensors, or by the publishers, or by their respective licensors. For personal use only. All rights reserved. All rights in images of books or other publications are reserved by the original copyright holders.