Polyhydra – NGFL Cymru January 29, 2016November 7, 2017 admin3D Shapes Add to BookmarksInvestigate faces, edges and vertices of polyhedraOpen Activity Other Suggested Activities Castle Shapes - Ngfl CymruIdentify properties of 2-D shapes, categorise with Venn diagram. Investigate shape congruence. Use 3D shapes… Pentominoes - Ngfl Cymrufind the 12 pentominoes, identify symmjetry, fit together in a rectangle yr 5/6 Pentominoes - Ngfl Cymrufind the 12 pentominoes, identify symmjetry, fit together in a rectangle yr 5/6