What’s grunting and rattling over there? “Moo,” calls the cow, and “Baa,” says the sheep. Move the sliders back and forth, and with each movement, you’ll see and hear a different one of the eight farm animals grunt, bleat, or neigh. 4 sliders, 8 sounds: 2 different sound effects per slider and double page. Sturdy construction with rounded corners. Features an automatic shut-off function as well as an on/off switch.