A fold-out board book illustrated on both sides introduces the numbers one through ten and the principles of simple addition.
- ISBN10 0448162679
- ISBN13 9780448162676
- Publish Date 1 January 1981
- Publish Status Out of Print
- Out of Print 10 May 2014
- Publish Country US
- Imprint Grosset & Dunlap
- Format Hardcover
- Pages 14
- Language English