The (BIG) cat’s out of the bag and we ain’t lion about it! Get a better view of big cats from around the world with our new 3D Big Cats Viewer! This kit includes 3 interchangeable 3D photo discs with 7 high-definition space images on each disc - that's 21 high-definition 3D big cats images total! Just place a photo disc in the viewer and cycle through awesome 3D images of lions, tigers, cheetahs, leopards, pumas, lynxes, bobcats, ocelots, mountain lions and snow leopards with the simple push of a lever! In addition, there is a focus adjustment function on the viewer to enhance clarity of the images. This viewer is also portable - perfect for travel, recreational use at home or educational use in the classroom!