Yo-yo champion Harrison Lee explains yo-yo tricks in 26 levels of difficulty. Starting with tricks using an unresponsive yo-yo, Harrison progresses until he's popping the yo-yo into the air, and ...

If you decide to try this week’s project and your mother asks what you’re making, tell her, “It’s a yo-yo, Ma.” OK, we apologize, but the chance to make a pun like that one doesn’t come along every ...