Hi Albert, wow that’s a lot of sweets. What’s Jerry doing? Ah, labelling each jar with the number of sweets. But how do you now how many sweets each jar can hold? Oh wow, impressive. With something ...

Scientific American presentsMath Dudeby Quick & Dirty Tips. Scientific American and Quick & Dirty Tips are both Macmillan companies. At some point in your life, you were most likely taught how to ...