Description
HOWIT WORKS: This product is mainly used for the physical transfer of liquid to pressure transmission in middle school..HOW TO USE: At one end of the cylinder of the aluminum alloy, there is a hollow metal ball, and the hollow ball has ten steel nozzles, and a piston is arranged in the cylinder, and the piston is composed of a bowl of leather (or oil-resistant rubber)..TEACHING AID: Incredible Chemical laboratory equipment aid tool, or as a decoration in your lab,making Chemical experiment learning more efficient..NOTE: The instrument should be handled with care, do not collide, and store in a cool dry place after use..SCHOOL SUPPLY:Good for school teaching tool, learning display, and collectibles, also will be a great addition to your lab supplies.
