This is a Puzzle. It contains 7 flat shapes called tans. The objective of the puzzle is to put the given 7 geometric pieces together to form a specific shape which may not overlap. It contains 2 large right triangles, 1 medium right triangle, 2 small right triangles,1 square, 1 parallelogram. A traditional puzzle made of a square divided into seven pieces that can be arranged to match particular designs. Tangrams can teach kids about spatial relationships; They may help kids develop stronger problem-solving skills; They might even help children perform better in studies; A tangram is a puzzle consisting of 7 shapes. Stimulates and develops spatial and cognitive skills, visualization of figures.