Stage 1 (exploration): shape pieces light up when pressed and the Yeti identifies the shape's names and colors. Press Yeti hair for giggles Stage 2 (shape sorter): shape pieces pop out then baby matches them back in the correct spots and is rewarded with lights music and Cheers Manufacturered by Skip Hop. Stage 3 (game mode): Yeti encourages child to find specific shapes and colors. Once all shapes are correctly placed lights music and encouraging phrases reward baby Yeti spins and pops out shapes when switching to modes 2 and 3. Press yeti's hair for fun giggles. Requires 4 AA batteries (included). 8.5L x 8.5W x 7.5H Teaches shapes and colors at playtime and helps develop fine motor skills problem-solving and cause and effect. Includes three stages of learning & play as well as 50 songs sounds and phrases!