large 3-D Tangram with booklet (puzzle square)
A cubic take on a classic puzzle.
On 20 template cards, one can find on the left page, a two dimensional template for beginners, and on the right page, a cubic template for more advanced players, which are also a bit more tricky.
Solid wooden blocks with small book.
Frame is 23cm (9") square. Individual blocks are 3.2 cm thick.
Made in Germany.