Happy Ears: St Margaret's Episcopal Church, Easter Road, Edinburgh

Live interactive music classes for children up to three and their parents with lots of instruments, props, original and classic tunes and no pre-recorded music.

It has been called Indie for Babies.

Spon Trek: The Next Improvisation: 52 Canoes, 27-31 West Port, Edinburgh

Real Positive Poles presents a brand new episode of the cult sci-fi classic, Star Trek, every night.

Inspired by audience suggestions, this comedic parody is suitable for all levels of Star Trek enthusiasm.