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| Features the basic working concepts of a lever, pulleys, windmill, crane and helicopter. The reader supplies the energy to operate the devices using pull-tab and turn-wheel mechanisms to activate the five double-page pop-up machines. Very clever design. | |
| Size: 21 x 29 cm / 22 pages | |
| 1993 Philomel Books,
NY Sadie Fields Productions Ltd. Printed and assembled in Colombia ISBN: 0399219749 P&MB: (2) 240-2 |
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| Value: $85 - 1999 PopUpParadise.com |
| More Images: 1, 2 |
| Comments: Excellent book! Very informative with well-illustrated mechanics! - C.Lilly (Add your comment) |
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