Puzzle Sesame Street Author:Editors of Publications International Elmo, Bert, and Ernie play a game at the zoo. Elmo and Bert follow Ernie s clues in order to find Ernie s favorite animal. Pressing on the triggers with or without pieces in place plays sounds. — The book pages have die-cut holes that match the puzzle pieces. — As the story is read, the child places puzzle pieces in the holes and presses the corr... more »esponding insets on the module to trigger sounds.« less