Montessori Geometry Cabinet Shapes 3-Part Cards - This material includes: circle, curvilinear triangle, oval, ellipse, quatrefoil, square, rectangle, trapezoid (trapezium), rhombus, parallelogram, kite, chevron, quadrilateral, pentagon, hexagon, heptagon, octagon, nonagon, decagon, equilateral, acute angled isosceles, right angled isosceles, obtuse angled isosceles, acute angled scalene, right angled scalene, and obtuse angled scalene.Includes:26 cards with labels26 cards without labels26 labe