단일색상

(Science First)/Health Care/Medications Treatments/DIRECT FROM USA/Lung Volume Kit, 4 Complete Sets


Studio : ScienceFirst

Publisher : ScienceFirst

Product Description
Grade 3 - 9. Analyze your own lung capacity - an indicator of physical fitness - with our four complete sets. The kit includes mouthpiece, mouthpiece holder, and sturdy plastic bag calibrated to 6 liters. Refills available.
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