Wood
yes they are
An oboe is a woodwind instrument (the reed is made of wood)
sax
No, bagpipes are a woodwind instrument.
The saxophone. While the instrument itself is commonly made of brass, the mechanics of it, as well as the use of a reed, make it a woodwind.
An oboe is a woodwind instrument because an oboe reed is made of wood.
The saxophone is a woodwind instrument Though it looks like brass, people always mistake it for brass instrument, but it is a woodwind. It does not have valves like the brass instruments, but has reed and finger holes covered by small pads. Some like to call it brasswind.
The clarinet is a woodwind instrument, not a brass instrument.
The trumpet is a brass instrument, not a woodwind instrument.
The saxophone.
Flute
If you blow into the instrument or if it has a reed, it's a woodwind instrument