Cast Iron Replacement Bars, 70 x 6mm, 10-Pack Health & Genetics_Health & Genetics Models this resistor module on a

this resistor module on a demonstration base with 4mm plug connections drops into series with bulbs and LEDs in student circuits

Complete set of sixteen tooth-type models at 2x life size supports full-dentition dental anatomy teaching

with a 0 to 20 second reaction window for sanitation and food-safety checks

Higher-capacity 45Ah version of the transparent-cased 2V lead-acid accumulator

Cast Iron Replacement Bars, 70 x 6mm, 10-Pack Health & Genetics_Health & Genetics Models this resistor module on aTen pack of cast iron replacement rods at 70mm long and 6mm diameter, sized to fit the PH0380A bar breaking apparatus for repeated thermal contraction fracture demonstrations.