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Y-Ball

Y-ball designer – Roger von Oech – is popularizer of creative thinking and speaker. The 30 pieces come with a 96 page booklet with samples and reflections on the benefits of creative thinking. You can check out other inventions by Roger von Oech – the popular Ball of Whacks, X-ball, Y-ball, Star-ball and others on the Creative Whack Company website.

Y-Ball