What is the name of the curved, wind, instrument made from the horn of a goat with finger holes?

What is the name of this instrument?

This instrument looks like the great-great-great grandfather of the guitar and has a curved back. What is it?

This instrument has a funny curved shape and makes a buzzy sound like a bee!

What instrument is this?

This straight instrument is blown into like a flute. It was once made from wood, and is still played in schools today!

What instrument is this?

This instrument uses a wheel that spins to make sound - like a violin with a wheel instead of a bow!

This instrument looks like a piano but makes sound by plucking strings instead of hitting them.

What is the name of this instrument?

What kind of instrument is this?