Students are told that baking powder is a mixture of three ingredients (baking soda, cream of tartar, and cornstarch) and that two of these ingredients react to produce a gas when water is added.

A-Treat Soda said Friday it has launched its “Larry Holmes Cream Soda,” named for the ... next generation of leaders “to dream big and build productive futures,” according to the release.

But it was the mango Italian cream soda with whip cream (called a cremosa) that really tantalized my taste buds. That too was infused with a bubbly seltzer. Man, was it good. Once again ...