You know Cas Holman as the brilliant mind behind Rigamajig. Now she's turned her play expertise toward a new challenge: helping adults rediscover how to be playful. Her new book, Playful draws on psychology, history, art, and design thinking to make a powerful case for the vital importance of play for grown-ups in a world […]

Rigamajig inventor Cas Holman talks about creative and open-ended play, and how Rigamajig can be used as a collaborative toolkit for any classroom!