Cookie Monster and Elmo wish that cookies would grow on trees, just like apples...so they try to plant a cookie tree! Find out what happens with a little help from Abby's magic. Plus: Adam Sandler drops by to talk about the word crunchy" with the help of a cookiecrunching monster. Bert and Ernie go in search of a wise old duck in their latest adventure, and it's cleanup time at Abby's Flying Fairy School. Cameron Diaz teaches Grover about trees, and Elmo's World is all about wonderful plants, flowers, and trees.