Wooden tangrams: • 7 pieces of wood. Made of high quality wood with non-toxic water-based paint, with a smooth and smooth finish. • Book with 108 challenges in various difficulties and their solutions. • Presented in a metallic box.; NE; NE; I do not recommend Wooden Tangram: • 7 pieces of wood. Made of high quality wood with non-toxic water-based paint, with a smooth and smooth finish. • Book with 108 challenges in various difficulties and their solutions. • Presented in a metallic box.; NE; NE; Not recommended Material: Thermoplastic; Wood; Wood, paper, metal.;; Light blue;