It details the formulas used to calculate their volumes, emphasizing the relationships between these shapes. For example, the volume of a pyramid is one-third that of a prism with the same base ...

Learning got hands-on and a little sticky in Mrs. Freilinger’s 1st grade class at Higgins Elementary as students explored 3D ...

What kind of tessellations can you make out of regular polygons? What shapes tessellate? If shapes can be combined to make patterns that repeat and cover the plane, then they tessellate. What patterns ...