The Wubbulous World of Dr. Seuss

From Dr. Seuss Wiki

The Wubbulous World of Dr. Seuss is a puppet show about the characters from the Dr. Seuss books. All of the puppets were made by the Muppet Workshop and was filmed in front of a blue screen, with CGI backgrounds added. The cast featured well-known Seuss characters such as The Cat in the Hat, The Grinch, Horton, as well as new characters and storylines. The series aired on Nickelodeon, on the Nick Jr. block from 1996 to 1998.