Bamboo puzzle, " Star", IQ test in box made of metal
Fridolin 3D-Puzzle Stern aus Bambus, IQ-Test / Brainteaser: Amazon.de: Spielzeug
Bambuspuzzle "Würfelkreuz" | Fridolin 17164
Brain Teasers Metal and Wooden Puzzles for Kids and Adults Mind, IQ and Logic Test and Handheld Disentanglement Games Wooden Educational Toys - Walmart.com
Solution for Bamboo Wood Puzzle 3 from Puzzle Master Wood Puzzles - YouTube
3D Puzzle - Double cross - Wooden IQ-puzzle - Cuboss.com