Origami Soma Cube

I got hooked on origami sometime after Math Craft admin Cory Poole posted instructions for creating modular origami, but I had to take a break to finish a quilt I've been working on for a while now. It's my first quilt, and very simple in its construction (straight up squares, ...more

Here's my version of his icosahedron: I colored it in this one so that you can see the pentagonal faces of a dodecahedron: Here I made one that looks like a cube: Some of my students asked me how to make these and they took it a step further and made something based off of ...more

Last week Math Craft admin Cory Poole demonstrated how to make three of the platonic solids from Sonobe units: the cube, the octahedron, and the icosohedron; but where was the dodecahedron? I was pushed to find out how to make a sonobe dodecahedron from this beautiful picture ...more

Last post, the Sonobe unit was introduced as a way to use multiple copies of a simply folded piece of paper to make geometric objects. In this post, we are going to explore that concept further by making two more geometric models. The first is the truncated icosahedron, which ...more

Here's a Math Craft project that takes less than 20 minutes, has an attractive, practical result, and is at least a little mind-blowing due to folding along curves. The designer of these boxes is Phillip Chapman-Bell, who runs an amazing origami blog and has a spectacular fli ...more

Last Thursday's post demonstrated how to Make Yin-Yang Pillow boxes, which were based on equilateral triangles and squares. The units for making these boxes were created by Phillip Chapman-Bell, who runs an amazing origami blog and has a spectacular flickr photostream. Using t ...more

Math Craft admin Cory Poole posted instructions on How to Make a Cube, Octahedron & Icosahedron from Sonobe Units, plus some great complex models in his article, How to Make a Truncated Icosahedron, Pentakis Dodecahedron & More. These models use the standard sonobe unit and a ...more

Valentine's Day is a day for love, but it also just happens to be the time when every flower shop in town hikes up their prices. Chocolates are still relatively cheap, but I never understood why you have to give the gift of bigger love handles when something more creative gets ...more

So, the in-person conversations between you and your friends has slowed down to a near halt, thanks to everyone's obsession with texting, Facebook, and over-uploading pics to Instagram—socializing at its best. It could also be that you're just not interesting enough anymore in ...more