12-Piece Solid Brass Slotted Mass Set Subcategory_Lab Jacks Plastic-cased introductory electronics kit with

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

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

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

Wide-range triple-scale moving-coil DC voltmeter at 0-3V

dual digital displays monitoring voltage and current simultaneously

12-Piece Solid Brass Slotted Mass Set Subcategory_Lab Jacks Plastic-cased introductory electronics kit withTwelve 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.