An interactive pop-up book which includes three-dimensional working models of a sand timer, binoculars, scale, telephone, phenakistoscope, and abacus.
- ISBN10 0694010553
- ISBN13 9780694010554
- Publish Date 1 October 1997
- Publish Status Out of Print
- Out of Print 23 September 2009
- Publish Country US
- Imprint HarperCollins Children's Books
- Edition American ed.
- Format Hardcover
- Pages 12
- Language English