Product Code:
MACHANICE00155
Description:
Collapsing Metal Can -This collapsing metal can makes a good introduction to air pressure for
any age student. The can, when evacuated by a hand pump, will crumple
right before your eyes. You can also boil a small amount of water inside
to drive out all the air, then cap it and let it cool. Includes one
sturdy metal can, rubber stopper with hose nipple to evacuate can, and
screw cap. 23 x 17 x 10 cm in size.
Specification:
Collapsing Metal Can
