Delight your mind and eyes with our Original 3D Crystal Puzzles! These three-dimensional brainteaser puzzles are enjoyable to work on, challenging to complete and beautiful to display. They take puzzling to a whole new dimension and are recommended for puzzlers ages 12 and up. There are designs to match anyone’s interests and are fun to collect.
Clear T-Rex features a Tyrannosaurus Rex from the cretaceous period.
