Comprises: plastic tank with lid, test tube stand, 5 test tubes 150 x 24mm with stoppers, thistle funnel, test tube with side arm and one-hole stopper, special gas chimney shelf, delivery tube and tubing connector. 

A simple gas preparation kit for producing gases which can be collected over water, e.g. oxygen, hydrogen and carbon dioxide. 

The tank and lid form a handy storage box for all the other components.