ViewMaster Sharks 3 Reels - 21 3D Images ViewMaster 3 Reels - 21 Images in 3D - Images of Sharks and other sea creatures The sea creatures come to life in these 21 3D pictures. The View-Master experience - as traditional as storytelling, as modern as your child's imagination. You will need a ViewMaster (ViewFinder) viewer to see the 3D Images