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
Triples (cereal) Triples (cereal) Triples was a breakfast cereal produced by General Mills in the 1990s that was similar to Rice Krispies. The name was derived from the three grains — corn, wheat, and rice — that the product was composed of. A television commercial for Triples involved participants shaking their heads three times to a strange sound (a "triple take"). Consumer surveys reported that it made the milk a perfect level of sweetness while only using 4g of sugar per serving. A box of Triples was often featured alongside other cereals on a shelf in Jerry's kitchen on the sitcom "Seinfeld".