Joint tighteners found in many of the sets were employed in adjusting and maintaining the instruments. Even though it is often not possible to trace what each set was originally supposed to look like, ...

Bongos and other percussion instruments produce vibrations when ... Students could rotate around the groups to explore all the different types of instrument and how they make sound through ...

Joint tighteners found in many of the sets were employed in adjusting and maintaining the instruments. Even though it is often not possible to trace what each set was originally supposed to look like, ...

Bongos and other percussion instruments produce vibrations when ... Students could rotate around the groups to explore all the different types of instrument and how they make sound through ...