Rice Krispies when milk is added to the bowl. The onomatopoeic noises differ by country and language: In 1938 and 1939, Vernon Grant, the illustrator who created Snap, Crackle and Pop!, produced a set of six illustrations of Mother Goose themes including Humpty Dumpty, Jack and Jill, Jack Be Nimble, Little Jack Horner, Peter Peter Pumpkin Eater, and Twinkle Twinkle Little Star that were offered as premiums in exchange for two Rice Krispies boxtops and a three-cent stamp. In 2004 packets of Pop Rocks were packed inside specially marked boxes of Rice Krispies. Television commercials showed the candy exciting Pop!, who shouts
Cocoa Krispies 1960s, Sweep (a dog hand puppet from the popular children's television programme "The Sooty Show") became the mascot for Coco Pops. In 1963, Coco the Monkey was introduced, and he remains the mascot in those countries where the cereal is known as Coco Pops, Choco Krispies, and Choco Pops. In recent years, the design of Coco has been refined to give him a younger look. Coco's friends are Shortie Giraffe, Randy Rhino, Alan Anteater, Heftie Hippo, Fanny Flamingo, Osmelda Ostrich, and Kylie Kangaroo, while Crafty Croc and the gorillas are his arch enemies. In 1986, the cereal introduced the mascot