Picture puzzles, games, and simple activities introduce the mathematical concepts of abstract thinking, circuitry, geometry, and topology.
- ISBN: 9780698116733
- Author: Anno, Mitsumasa
- Published: 1997 , Putnam Juvenile
- Themes: Games, Mathematics, puzzle
- Descriptors: Asia, Intermediate (ages 9-14), Japan, Nonfiction, Picture Book
- No. of pages: 103