Introducing the Project Genius range of brain teaser puzzles. The Ecologicals series of puzzles includes titles such as The Great Coral Maze, Honey Hive Secret Box and Jacob's Ladder. Created from Bamboo, these brain training puzzles not only help improve attention span, and overall cognitive function, they are also kind to the environment! In addition, the beautiful wooden sculpted 12-strong range of True Genuis puzzles with titles that include Emperor's Chest, Chinese Pagoda and The Roman Cathedral Door, will challenge even the most seasoned of puzzlers.