Giant Magnetic Foam Tangrams are a great size for youngsters with special learning needs, such as gripping problems or vision difficulties, and can be used for demonstrations, too.. A great way to form familiar and fantasy images while learning about colors and shapes and building patterning skills.
Set includes 28 pieces with four colors. Large 7-7/8 in. x 7-7/8 in. x 3/16 in. (20 x 20 x 0.5cm) square is formed out of all 7 color pieces.