KeyestudioLung Demonstration Model
Apparatus for classroom to demonstrate how lungs function.
Partial vacuum inside the jar causes the lung shaped balloons to relax and contract.
Conductivity Calibration Standard Solution 84µS/cm, 20ml
€2,90 €3,60 με ΦΠΑ
Tangrams Set of 4
€2,90 €3,60 με ΦΠΑ
Lung Demonstration Model
€12,10 €15,00 με ΦΠΑ
Description
