LeapFrog

LeapFrog is a company that specializes in children's entertainment, making games, toys and electronic devices for children to use. In 2012, LeapFrog partnered with PBS Kids to release a set of 6 Arthur episodes to be bought for viewing on LeapPad1, LeapPad2, Leapster Explorer and LeapsterGS, titled "Arthur Favorites: Volume 1." The episodes released are "D.W. on Ice," "Spoiled Rotten," "Unfinished," D.W., Bossy Boots," "Arthur's Number Nightmare," and "Brain Gets Hooked."

Trivia

 * On LeapFrog's official product description, "Arthur's Number Nightmare" is listed as "Arthur's Numbers Nightmare," adding an -s to the end of "number."