Key words, 2D, 3D, polygon, equilateral triangle, square, rectangle, pentagon, hexagon, heptagon, polygons & angles, information about triangles, composite 2D shapes, describe and draw 2D shapes, similarities & differences, face, prisms, pyramid, base, 3D shapes - rectangular prism, triangular prism, pyramid, cone, cylinders, nets for 3D objects, viewing 3D objects from different sides, line of symmetry, rotational symmetry & order, transformations, tessellations, locate positions o