The world of quantum physics is stranger than fiction. Down among the tiny sub-atomic particles and approaching the speed of light, extraordinary things happen and the ideas needed to understand them will blow your mind.

“The Door with Three Locks” is attractive, accessible, entertaining, fascinating, surprising and by turns exciting and cute. It is a great introduction to the astonishing subject of quantum physics. (Catherine Forrest)

“The Door with Three Locks” is attractive, accessible, entertaining, fascinating, surprising and by turns exciting and cute. It is a great introduction to the astonishing subject of quantum physics. (Catherine Forrest)

After receiving a mysterious message, Niko takes a new route to school and discovers a house he's never seen before. By solving a puzzle he is able to enter what turns out to be a strange place where universes are born.