Discovery Channel - A Day at the Farm - 3D View-Master Reels with Sounds The Day at the Farm Super Sound Talking View-Master Reel Set brings you 21 3D images with sounds of a day at the farm. Cluck, moo, cock-a-doodle doo! Three View-Master Super Sounds reels with 21 eye-popping 3D pictures A handy storage case which doubles for a Sound Cartridge is included - you slip into your Super Sound FX Talking Viewer to get exciting realistic and clear Sound FX and music. To hear the sound, you need the Super Sounds Viewer or Projector Hear the cows "Mooooooo" and the rooster "Cock a doodle-doo."