. "Big Bird Colorforms Play Set"@en . "The pieces include Big Bird, Oscar the Grouch, Ernie, Bert, Cookie Monster, Grover, Herry Monster, Prairie Dawn, Betty Lou, Little Bird, and Barkley. Sherlock Hemlock, the Amazing Mumford, Guy Smiley, Biff and Sully, and the Count appear in the background. Art from this set was used in 2010 for Big Bird's Nest Sticker Activity Book."@en . "The pieces include Big Bird, Oscar the Grouch, Ernie, Bert, Cookie Monster, Grover, Herry Monster, Prairie Dawn, Betty Lou, Little Bird, and Barkley. Sherlock Hemlock, the Amazing Mumford, Guy Smiley, Biff and Sully, and the Count appear in the background. Art from this set was used in 2010 for Big Bird's Nest Sticker Activity Book."@en . .