Muppets "Joy To The World"
Description: The Muppets sing "Joy to the World".
Category: Christmas Videos
Note: This video streams on an HTML5 player. It runs on Chrome, Firefox, Opera, Safari or Internet Explorer 9 or higher. It is also optimized for iOS devices, including iPad, iPod, and iPhone.
Practice two-digit addition skills in this online flashcard game. You have 2 minutes to solve as many addition problems as you can.