A little brainteaser in beech plywood, 4 mm thick, cut by laser and sanded. Possibly the idea is a bit vintage, but the trick is still stunning.
By using the five given pieces you should be able to form:
Swiss cross,
a rhomb,
a rectangle,
a square,
a trapezoid
or a triangle.
Have a nice time puzzling it out!
Envelope size: approx. 9 x 9 cm
Assembled parts (cross): approx. 87 x 87 mm (L x W)
Play age 6+
Only available at WoodHeroes.