3-Part Human Heart Model, 2X Life Size, 12" Tall Item Type_Respirometer this decade box substitutes for

this decade box substitutes for fixed resistors across a broad range of circuit work

the standard 30-60-90 geometry giving classic deviation behavior for comparing against equilateral and wedge geometries

Draining pins paired with a turned-post hardwood frame give this six-place test tube support inverted drying plus upright storage for tubes up to 19 mm across

Cylindrical dropping funnel in borosilicate glass holds 50mL with PTFE stopcock

100ml capacity Pear Shaped Separating Funnel

3-Part Human Heart Model, 2X Life Size, 12" Tall Item Type_Respirometer this decade box substitutes forThree part 2x life size heart model at 12 inches tall exposes atria, ventricles, and septal structures for group cardiac anatomy demonstrations.