糖心原创

A body illusion invented last year at Nottingham features in the latest Royal Institution ExpeRimental video:

The ExpeRimental series of short films are designed to promote science in the home to parents of young children, making it fun, easy and cheap to do science experiments at home.

The Sixth Finger appears at 3:21 on the film and will also be getting an outing at on June the 17th.