12-Piece Solid Brass Slotted Mass Set Subcategory_Lab Jacks the half-size circulatory model traces

the half-size circulatory model traces arterial and venous pathways from heart to peripheral capillaries

5 newtons for measuring small forces during spring-law and tension-force classroom investigations

Plastic-cased introductory electronics kit with 10 lamp holders+bulbs

75 inches on a swivel boss head that fits rods up to 18mm

dual digital displays monitoring voltage and current simultaneously

12-Piece Solid Brass Slotted Mass Set Subcategory_Lab Jacks the half-size circulatory model tracesTwelve piece brass slotted mass set spanning 1 to 500 grams, stackable on a slotted hanger for fine grained force and mechanical advantage investigations with a 1110 gram total capacity.