15-Tangram Book & Puzzle: 460 Puzzles of Ancient Chinese Wisdom (Includes a 15-Piece Wooden Tangram Set and Answer Keys) (Paperback) | Cavalier House Books
Tangrams- Uses, Examples
Tangram Incomplete square 6 - Tangram solution #174 - Providing teachers and pupils with tangram activities
How to Make a Classic Tangram Puzzle – Scout Life magazine