Kidney section model shows kidney, nephron and glomerulus, Kidney section, 3 times, full size, Nephrons and blood vessels 120 times, full size and kidney glomerulus opened, 700 times. Numbered with English Key Card.Size 56 x 30 x 5 cm approx. Weight 2 kg approximately
Drilled Ball Set, 1inch Diameter, set of 12, erfect for conducting own pendulum experiments, 3mm hole is drilled down the center of each ball, Comes in a plastic container with foam padding to hold the drilled balls firmly in place