Simple Gas Preparation Kit (Each) N527939 and anyone who needs to

and anyone who needs to create visual aids or diagrams

so you'll never miss a moment

allowing accents to be created using the tone and slap positions

any remaining cards will be retained by the supplier and can be printed at a later date at no further cost

making it perfect for use by younger children

Simple Gas Preparation Kit (Each) N527939 and anyone who needs toComprises with plastic tank with lid, test tube stand, five test tube 150x24mm and stopper, special gas chimney shelf, delivery tube and tubing connector. The tank and lid form a storage box for all components. Simple gas preparation kit use for producing gasses which can be collected over water, e. g. Oxygen,hydrogen and carbon diooxide. Comprises with plastic tank with lid, test tube stand, five test tube 150x24mm and stopper, special gas chimney