Sometimes the easiest, simplest way to liven up a party, sleepover, family gathering or presentation to a class is to perform a magic trick. Most magic tricks require fancy costumes and props, but ...

Create a series of equations to produce each number from 0 to 20, using just '4 Fours' in each equation, along with basic math symbols. Don't forget the standard order of operations, as you'll need to ...

How can Harry make equal slices in a banana before it's peeled? It's magic! Harry's helper waves a "fractionating" finger at an unpeeled banana, then Harry peels it to reveal five equal slices!