The orchestra have an important concert to play but all the musicians have gone walkabout! Can you help the Maestro and his faithful assistant to track them down using clues from their postcards? Take a trip from Reykjavik to Rio, through Greek islands, Venetian canals and Egyptian pyramids in this search-and-find tour of the world and learn all the instruments of the orchestra as you work your way through this spotting extravaganza.