# Five Intersecting Tetrahedra

### How To : Fold a five intersecting tetrahedra dodecahedron

This is an instructional video on how to fold a five intersecting tetrahedra dodecahedron, or more simply, call it a spiky ball. All you'll need for this modular origami project is ten sheets of paper in five colors and a lot of patience. Watch this video origami tutorial and ...more

### How To : Fold an origami star with five intersecting tetrahedra

Feeling ambitious? With this guide, you'll learn how to make a 3D star with five intersecting tetrahedra using origami, the traditional Japanese folk art of paper folding. For more information, including a step-by-step overview of the folding process, as well as to get started ...more

### How To : Create a tetrahedra origami with five intersections

Origami purists will argue that all origami creations, no matter how complex, should be folded from one single sheet of paper, but the rules were made to be broken, right? If you've already mastered the art of one-sheet origami projects like frogs and cranes, challenge yoursel ...more

### How To : Origami a five intersection tetrahedra

Ask your little sister to make all the tetrahedron beams and concentrate on the assembly. Just before you throw it in the bin watch this video again and have another try! This isn't for beginners. See the page below for detailed written instructions. http://www.merrimack.edu/ ...more

### Math Craft Monday : Community Submissions (Plus How to Make an Orderly Tangle of Triangles)

It's Monday, which means once again, it's time to highlight some of the recent community submissions posted to the Math Craft corkboard. I also thought that we'd try and create something known as an "Orderly Tangle" or "Polylink". This week we had a few submissions based off ...more

### News : Nice Range of Modular Models

A source of inspiration... Models folded and photographed by Michal Kosmulski. There are only two sets of instructions on the site, but they are very well done. I wish he had covered more of the models. Here are a few I would like to tackle (I'll admit my eyes are bigger than ...more

### News : Modular Origami

Cory has posted some great picture of Father Magnus' intersecting cubes (the great man is holding one in his right hand) - well the above is what happens when five tetrahedra intersect. It is modular origami and made from just ten sheets of origami paper. technically in a fold ...more

### News : My Sonobe Jasmine Dodecahedron

Here's my Sonobe Jasmine Dodecahedron built from Imatfaal's instructions. I built it using "cheap" patterned origami paper (150 cm so I could use Imatfaal's measurements) from Michael's. I then took some silver metallic leafing paint and painted the exposed white parts with s ...more

### Math Craft Monday : Community Submissions (Plus Polyhedral Stellation)

It's another Monday, which means it's once again time to highlight some of the recent community submissions posted to the Math Craft corkboard. Additionally, I thought we'd take a look at the process of stellation and make some stellated polyhedra out of paper.Rachel Mansur of ...more

### Math Craft Monday : Community Submissions (Plus How to Make the Golden Spiral)

It's Monday, time to highlight some of the community submissions posted to the Math Craft corkboard. One of these posts inspired me so much, I think it merits a closer look. Today, I present a "simple" method for making a golden spiral using just a straight edge, a compass, an ...more

### News : Sony Opens AR & VR Capture Studio with Tech from Dell, Deloitte Digital, & Intel

The availability of space for filming immersive content has just gotten bigger with the launch of Innovation Studios by Sony Pictures Entertainment. The 7,000 square-foot facility on the Sony Pictures Studios lot will house Sony Corporation's research and development efforts ...more

### Google Assistant 101 : How to Add Your Smart Home Devices to Control Them by Voice

The world around us keeps getting smarter. Not only do we have advanced AI services like the Google Assistant, but now we've got the Internet of Things connecting physical objects to the digital world. It's amazing when you think about it, but the real sci-fi stuff starts to h ...more

### News : The True Cost of Streaming Cable (It's Not as Cheap as You Think)

With YouTube TV and DirecTV Now starting at \$40/month, and others like Sling TV offering an eye-catching \$25/month plan, streaming cable services may sound like a great way to cut costs while cutting the cord. But when you look at all the factors, the price you pay may very we ...more

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