The first film: A Rough Sketch for a Proposed Film Dealing with the Powers of Ten and the Relative Size of Things in the Universe — was a prototype and was completed in 1968; the second film: Powers of Ten: A Film Dealing with the Relative Size of Things in the Universe and the Effect of Adding Another Zero — was completed in 1977.
Film pertamanya: A Rough Sketch for a Proposed Film Dealing with the Powers of Ten and the Relative Size of Things in the Universe — adalah sebuah prototipe dan diselesaikan pada 1968; film keduanya: Powers of Ten: A Film Dealing with the Relative Size of Things in the Universe and the Effect of Adding Another Zero — diselesaikan pada 1977.