EUGY - a super-fun 3D puzzle that's eco-friendly and can be assembled in 10 to 20 minutes! This collectable toy is great for STEM concepts and craftable fun. The Narwhal is a unique species of whale with a spiraling tusk - actually a tooth - protruding from its forehead. It's believed this tusk helped inspire the myth of the Unicorn. This purple Narwhal 3D puzzle is a perfect arts and craft activity to help pass some time and teach following instructions.