Snap, Crackle and Pop The first derivative of position with respect to time is velocity, the second is acceleration, and the third is jerk. The fourth is snap, or jounce, while the fifth and sixth are sometimes called crackle and pop. Snap, Crackle and Pop Snap, Crackle and Pop are the cartoon mascots of Kellogg's crisped-rice breakfast cereal Rice Krispies. The gnomic elves characters were originally designed by illustrator Vernon Grant in the early 1930s. The names are an onomatopoeia and were derived from a Rice Krispies radio ad: The first character appeared on the product's packaging in 1933, Grant added two more and
Cocoa Krispies 2006, the name was changed back to Cocoa Krispies. Kellogg's has released variations of Cocoa Krispies such as Cocoa Krispies Cereal Straws, Cocoa Krispies Choconilla, and Chocos. The cereal is known as Choco Krispis in Mexico, the Dominican Republic, El Salvador, Costa Rica, Honduras, Colombia, Guatemala, Panama, Venezuela, Ecuador, Peru, Bolivia, Brazil, Chile, Paraguay, Uruguay, and Argentina, and Choco Krispies in Portugal, Spain, Germany, Austria, and Switzerland. It was introduced in the United Kingdom as Coco Pops in 1961, and is also known by that name in the Netherlands, Denmark, Nigeria, Bulgaria, Ghana, Malta, New Zealand, Republic of Ireland, Finland,