The tangram is a dissection puzzle consisting of seven flat polygons, called tans, which are put together to form shapes. The objective is to replicate a pattern using all seven pieces without overlap. Include - 7 polygons, 50 flash cards Inspire your child's imagination come to life with these little pieces. They can move on to creating their own linear patterns using the 7 sturdy wooden pieces. There are enough shapes in for a few puzzles to complete at the same time or the children can just come up with their own creations. Kids love this fun, high-quality wood pattern blocks set. It's an educational toy that kids will play with again and again because it's so fun and has so many different puzzles they can do. It's a great gift that is affordable but looks and feels expensive. A fun activity for the whole family to enjoy. Older kids and adults can join in for absolute joy.