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|The site includes information regarding the Duane Cash Cube Collection now featured at Hessport's Rubikshop in their "collectibles" section. New puzzles include the Rubik's Triamese, Fusion, Fusion+, SpeedFusion, 5x3, and 4x3 Cubes, which give those interested in mathematics and group theory an additional challenge over the original 3x3 cube. Direct links to get one of these puzzles are available on the site, as well as solutions, links, and puzzle-building information. Duane Cash is the inventor and creator of these hand-crafted items.|
|Levels:||Middle School (6-8), High School (9-12), College|
|Resource Types:||Games, Manipulatives, Problems/Puzzles|
|Math Topics:||Polyhedra, Logic/Foundations|
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