Age: 3 – 7 YearsA few minutes ago, it was a dog. Now its a swan! 21 wooden standard Tangram geometric shapes with funny faces and decorative imprints stimulate creative imaginations. Add 20 double sided, laminated, tear-proof cards with ideas ranging from one star to three star difficulty and this set becomes a launch pad for junior artists to experiment freely. Square measures 1.75″ x 1.75″