Stabilizing Apparatus for the Cardboard Tube
This apparatus can be constructed from wood or sturdy cardboard.
The important concept is to have a channel that will support the
weight of the tube and the pressure from a student's grip while the
student strikes the end of the tube.
EXPECTED RESULT: A bulge will appear in the balloon membrane at
the other end of the tube.
Return to Lesson #5
Return to Lesson #7