Here’s a fun, practical resource that develops math thinking skills. The resource includes over 50 black-line reproducibles of various types of math puzzles. The puzzles can be made with the simplest of materials – string, beads, wire, and common household items – and can be solved by even novice puzzle makers.

The three-dimensional visualizations are especially helpful in geometry while the problem-solving techniques help build algebra skills.

The book contains teaching notes that discuss the history and background of each puzzle, and provides practical tips for making the puzzles. A list of materials and additional resources are included. There are also hints for developing your own puzzles.