Muppets' Super Pop-Up Calendar and Growth Chart is a Muppet calendar published by Landmark Calendars in 1996. The wall calendar folds out to form a five-foot growth chart that parents can use to help their children track their growth. The calendar is decorated with illustrations of Kermit the Frog and Gonzo measuring Robin the Frog. The calendar was designed by Graham Brown, with paper engineering by Ruth Wickings and illustrations by Glen Hay.