These classes have been submitted and are in the approval process. Some may not appear on the final schedule.
This intriguing geometric form is a prime example of John's approach to single-sheet polyhedra design in origami. Based on triangle grid folded on a hexagonal sheet, the folding sequence is intuitive yet surprising. The completed model is sturdy and holds together with a strong lock.
This charming and detailed model of a platypus features a lifelike pose, webbed claws and a color-change bill. Made use John's hex base, the model is fun to fold and explores 30 degree geometry. Foldable from a variety of papers including kami, foil and others.