Here's a little showcase of what we've been doing:

16_01_19_activity_surface_area_and_volume_part_1.docx |

19b.2.1_surface_area_of_prisms_and_pyramids_-_magformers.docx |

19b.2.2_platonic_solids_and_eulers_theorem_-_magformers.docx |

19b.3_soup_can_packaging.docx |