Brass Slotted Mass Set with Hanger, 4 x 50g (250g Total) Glassware_Glass Sets & Apparatus introducing combinational-logic behavior by using

introducing combinational-logic behavior by using physical relays so students can hear and see the gate state in real time

Mid-length 750mm red insulated lead with a 4mm banana plug at one end and a crocodile clip at the other

Greatly enlarged pituitary-hypothalamus complex exposes the anterior and posterior lobes with connecting infundibulum for endocrine anatomy and physiology teaching

Stand-mounted force pump illustrating positive-displacement fluid transfer against gravity

Brass Slotted Mass Set with Hanger, 4 x 50g (250g Total) Glassware_Glass Sets & Apparatus introducing combinational-logic behavior by usingFour 50 gram brass slotted masses paired with a 50 gram hanger, totaling 250 grams for suspension from pulleys, springs, and balance arms during physics force and pressure experiments.