US$ 349.00
and specific-heat comparisons
the half-size circulatory model traces arterial and venous pathways from heart to peripheral capillaries
anchoring side-by-side magnet-strength comparisons for the classroom
Pairs 50mm of aperture with a 200mm focal length on a convex glass surface
Replacement Timer Switch for Goggle Sanitizer Cabinet Human Anatomy_Human Anatomy Charts & Models and specific-heat comparisonsWear replacement timer switch for the goggle sanitizer cabinet, setting UV sanitization cycle duration and restoring full cabinet function when the original switch fails under classroom use.
US$ 349.00
US$ 114.95
US$ 199.00