Boomwhacker
Boomwhacker is an idiophone or plosive aerophone.
Overview
Plastic tube tuned to a musical pitch.
In detail
Boomwhacker is an idiophone or plosive aerophone.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Boomwhacker”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q893045: Boomwhacker
Consult the source