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 Coco Rocks, Coco Pops Straws, Coco Pops Moon & Stars, Coco Pops Choc-N-Roll and Coco Pops Croc Prints (shaped like Crafty Croc's feet) have also been released by Kellogg's in some countries. Chocos were introduced in some countries as Coco Pops Mega Munchers. A chocolate flavor porridge variant had been available in the end of 2000s called Coco Pops Porridge, but didn't last long. Since 2014, they have been brought back. In February 1998, the British arm of Kellogg's renamed the brand in the country Choco Krispies, so it would be similar to the way the product was branded in