Geoboard with Geometric Shape Pattern Cards - Matching Activity Cards for Children - Early Geometry Math Board The game includes one mini geoboard, an assortment of rubber bands and 18 different shapes to match. 9 double-sided pattern cards to match. (18 patterns total) The cards are 2.6"x 2.5" and professionally printed on heavy cardstock and laminated for durability. 5"x5" double-sided geo board. The board has a 5x5 pin pattern on the front, and a circle on the back (random color) Shapes include: Isosceles Triangle, Obtuse Triangle, Right Triangle, Equilateral Triangle, Acute Triangle, Scalene Triangle, Square, Rectangle, Rhombus, Pentagon, Hexagon, Parallelogram, Octagon, Circle, Arrow, Trapezoid, Diamond, Heart. Discover plane geometry hands on. Children can create different shapes and explore perimeter, area, angles and more