An ancient Chinese architectural riddle and a brain teaser. Mathematical problem solving activity, finely tuned to bring out the best in people: with the help of creativity, the pieces, called 'tans', form different patterns and silhouettes. This puzzle is a great educational item and an interactive addition to any interior design. Perfectly suitable for kids and adults of any age.
Materials: wooden base, 7 wooden pieces
Dimensions: 12 x 12 cm