Another pinner said: I add each cat chased 8 mice (ounces). I know it doesn't start with O, but they are small and so are ounces. Plus the kids always think it is so funny that the kingdom/castle becomes infested with mice!---I teach the Big G, but I like the story that goes with it...might help some kiddos! Math, Ideas, Liquid Measuring, Remember This, Fairy Tales, Gallon Man, Gallon Castles, So Funny, Fairies Tales
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The Gallon Which Ate the Quarts Which Ate the Pints Which Ate the Cups: Remembering measuring units.