The musicians of the Billings Symphony invite all children and their parents to enjoy a morning at the Billings Public Library to take part in a musical instrument Petting Zoo. Learn and try all the instruments in the orchestra. Plan to stay for the Science of Sound immediately following at 11:30PM, featuring the Billings Symphony percussionists as they guide us through an entertaining and interactive journey through sound. This annual event is exciting for the whole family, and it’s all FREE!