This geometry unit has been designed with the Ontario grade one curriculum in mind, but could easily be applicable for kindergarten or grade two classes. It covers all you need to know about 2D shapes and 3D solids, including detailed teacher instructions and information. This unit focuses on regular as well as irregular polygons, so students can recognize that there are many ways that a particular shape could appear as. For example, an octagon does not always have to look like a stop sign. Your