Viga Tangram is a classic beloved puzzle that has seven pieces. Children can make illustrations and figures using these shapes with the help of some visual guides. This hones their spatial intelligence and ability to recognize patterns. Housed in a beautiful wooden tray with slots for the instruction cards, this cleans up easily and props up nicely in a study shelf or table. Further Info on Viga Tangram: Recommended Age: 3+ years Measures 26.5 cm L x 20 cm W x 2 cm H Viga Toys uses non-toxic paints and inks and is safe for children Made from high quality, responsibly sourced materials and complies with EN71 and ASTM standards