Altimeter.
A triangle is a percussion instroment. A violin is a string instroment and a piccolo is a wind instroment
the ukativ
instroment
Basicaly it is where two people sing together or play a instroment together or when one person plays an instroment and another sings
guitar
Barometer
gram
it is called a measureing tape
Volume
Betty is using a microscope.
Justin Biebar plays the Guitar.
First, Bud received a recorder, then he received a saxophone.