Edward de Bono “Think Tank” Mid Century Modern “Atomic Style” 1970sThe round shaped sphere spins with multiple words in view of window. Good conversation thought piece. If you know what this is, you know! Dimensions: 9″ X 11″. Overall, in excellent vintage condition. Light evidence of wear such as surface scruffs and abrasions as seen in bright light when rotated to inspect. Black is the hardest to find color! The Think Tank was a practical tool to help people generate new ideas through provocation. It contained over 10,000 words printed on little pieces of plastic. This is how it works. You shake up the ball and rotate it until you can see 3 words through the plastic window. Then you relate those random words to whatever project or question you’re working on. Now if you don’t have a Think Tank, you can always print out a huge list of words, cut them apart and stick them in a cookie jar. But you won’t have to…