Bringing Tangrams Into the 21st Century New Edition: The contents of this book have been updated to include a grid for solving the puzzles inside the book. The puzzles range in difficulty throughout the book. Some are more challenging than others. All puzzles have solutions using the same 7 tans (shapes). The puzzles can be solved by drawing on the grid, or by using the tangram template provided in the book to make physical tangram pieces...
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