12-Piece Solid Brass Slotted Mass Set Subcategory_Lab Jacks used to extend the activity-series

used to extend the activity-series comparison and to introduce the chemistry of the lead-acid battery

demonstrating ligament engagement and meniscus function for sports-medicine teaching

dual digital displays monitoring voltage and current simultaneously

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

12-Piece Solid Brass Slotted Mass Set Subcategory_Lab Jacks used to extend the activity-seriesTwelve 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.