A collection of puzzles challenging the reader to make shapes and designs out of toothpicks, coins, or buttons and then change the shapes in various ways.
- ISBN10 0716641070
- ISBN13 9780716641070
- Publish Date 1 December 1961
- Publish Status Active
- Publish Country US
- Imprint World Book
- Format Paperback (US Trade)
- Pages 32
- Language English