The Scottish Chamber Orchestra and National Galleries of Scotland have teamed up to help you find the answer to this puzzling question, with lots of exciting activities for children and families.
* 22nd to 23rd April 2011
* 10.30am; 11.30am; 2pm & 3pm
* National Gallery (National Gallery Complex)
* Free
* Drop-in, no need to book
These sessions will be led by Craig Anderson and a musician from the Scottish Chamber Orchestra
Image copyright Colin Dickson