Human biology
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6623813 4
Bacteria filters for spirometer, set of 30
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6623812
Mouthpieces for spirometer, set of 40
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662573 4
Functional model of the human lung
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667243 8
Rubber balloons, set of 10
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KLA140100
Smoker's lung
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L3B1005565
Smokey Sue – The Dangers of Smoking
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666310 4
Gas tester
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666311
Testing tube for CO2, 0.1...7 %, set of 10
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666315
Testing tube Alcohol, 0.1...3.5 %, set of 10
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KLA110250 8
Grundlagenexperimente, großer Enzym-Kit
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