for 9 + yr old Relentlessly Fun, Deceptively Educational: Paper Polyhedron (free template included)
DIY stars, fun handmade decoration for christmas.
DIY Project Popsicle Stick Icosahedron: "In geometry, an icosahedron is a regular polyhedron with 20 identical equilateral triangular faces, 30 edges and 12 vertices. It is one of the five Platonic solids.
DIY a modern mobile with coffee straws, thin yarn, & tapestry needles - think I'd love to spray mine gold for a little extra glitz
Potted Gold Succulent in Geometric Origami Planter - 22 Amazing DIY Pot Ideas
Polygon shape for building a polyhedron
Geometric paper sculptures by Wolfram Kampffmeyer