Buy Used and New Gerry Bailey Books

Sloping Up and Down: The Ramp (Robotx)

by Felicia Law, Gerry Bailey, Mike Spoor

ISBN 13: 9780778704256

Format: Paperback (32 pages)
Publisher: Crabtree Publishing Co,US
Published: 28 Aug 2014

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Splitting Apart: The Wedge (Robotx)

by Gerry Bailey,Mike Spoor

ISBN 13: 9780778704263

Format: Illustrated (32 pages)
Publisher: Crabtree Publishing Co,US
Published: 28 Aug 2014

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