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44 different terms are given and answers can be checked using the 6 different answer cards
and anyone who needs to create visual aids or diagrams
making it perfect for use by younger children
Ovangkol finger board
Simple Gas Preparation Kit (Each) N527939 44 different terms are givenComprises 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
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