GSC Go Science Crazy

lens, double-concave, glass, 38 mm diameter, 15 cm focal length, pack of 20

lens, double-convex, glass, 50 mm diameter, 20 cm focal length, pack of 20

lens, double-convex, glass, 38 mm diameter, 30 cm focal length, pack of 20

lens, double-convex, glass, 38 mm diameter, 15 cm focal length, pack of 20

lens, double-concave, glass, 50 mm diameter, 20 cm focal length, pack of 20

friction pad, wool, 6 in. x 6 in., pack of 10

evaporating dish, porcelain, 35ml, 60mm x 25mm, pack of 10

porcelain buchner funnel, 100mm funnel diameter, 30mm tube diameter, pack of 10

evaporating dish, porcelain, 150ml, 104mm x 40mm, pack of 10

lens, double-convex, glass, 38 mm diameter, 10 cm focal length, pack of 20

funnel, buchner, porcelain, 80mm, pack of 10

electroscope, metal case, round viewing window

jar, specimen 8oz capacity, with 70/400 neck and foam lined cap. pack 12.

weight, brass, hooked, 9-piece set

hooked brass weight, 50 grams, pack of 10

specimen jar, polystyrene, 16oz, 89/400, foam-lined cap, pack of 12

hooked weight set, powder-coated cast-iron, nine-piece

pulley, single, plastic with metal housing, 70mm, pack of 10

physics ball, aluminum, 19 mm (3/4 in.), drilled, pack of 10

physics ball, aluminum, 25 mm (1 in.), hooked, pack of 10