noisemaker
device to make loud noise, usually for fun
Groan Tube
noise maker
firework
low explosive pyrotechnic devices used for aesthetic and entertainment purposes
sonar
technique that uses sound propagation
bullroarer
ritual musical instrument used for communicating over great distances
moo box
toy producing a noise that resembles the mooing of a cow
vehicle horn
sound-making device equipped to motor vehicles
Marching machine
machine that mimicks the sound of marching feet
squeaky toy
noise-making toy for humans or animals
firecracker
small explosive device primarily designed to make noise
rattle
class of musical instruments