A series of 3D puzzles featuring endangered animal species. A buildable model of a brown bear. The structure consists of 77 pieces. These 3D puzzles are made from pre-cut paper and foam boards, which are safer than metal and wood, more realistic, and lighter than plastic. The illustrated instructions allow young designers to build the models themselves. Additionally, it includes interesting facts about the animal itself. When assembled, the bear measures 21.5 x 7.5 x 13.3 cm. Start your adventure and collect the entire collection of endangered animals!.