Boom+Ka-boom+6-2

=Boom Ka-boom=

The Boom Ka-Boom is a part of the percussion family. It was invented in 2010. The Boom Ka-Boom is a hollow cylinder with a hollow bullhorn shape protruding from one side and a spring from the other. The Boom Ka-boom is played by holding it by the cylinder and tapping the spring or bullhorn with anything. If the Boom Ka-boom was to be sold it would be made of metal. You would want to buy the Boom Ka-boom because it's fun to play.