Puremind x Peanuts Interactive Snoopy Circus Adventure Magnetic Puzzle New Puremind and Peanuts collaborated on this collectible and interactive 3D magnet featuring Snoopy, Woodstock, and the “Kite-Eating Tree.” It is 3” and made of wood, paper, metal, and magnets. Its puzzle aspect is due to how pieces are overlain by the owner, as shown on the box.