GSC Go Science Crazy

support stand, steel base 4x6 with 18" rod and steel rings size 3" and 4"

support stand with cast iron base size 6x9 with 24" rod and steel rings size 3", 4", 5" & 6" diameter.

support stand with cast-iron base and five support rings

lens, double-convex, glass, 38 mm diameter, 5 cm focal length, case of 200

lens, double-convex, glass, 38 mm diameter, 15 cm focal length, case of 200

support stand with a 5" by 8" stamped steel base and a 20" by 3/8" rod, case of 100

lens, double-convex, glass, 38 mm diameter, 5 cm focal length, pack of 20

support stand with a 6" by 11" stamped steel base and a 36" by 1/2" rod, case of 100

support stand with a 4" by 6" stamped steel base and an 18" by 5/16" rod, case of 100

lens, double-concave, glass, 38 mm diameter, 15 cm focal length, case of 200

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

lens, double-concave, glass, 75 mm diameter, 20 cm focal length, pack of 20

switch, circuit, spst, pack of 12

prism, glass, equilateral, 75 mm length, 25 mm face, pack of 10

prism, acrylic, equilateral, 75 mm length, 25 mm face, pack of 10

prism, glass, equilateral, 50 mm length, 25 mm face, case of 100

switch, circuit, spst, case of 120

lens, double-convex, glass, 50 mm diameter, 15 cm focal length, pack of 20

prism, glass, equilateral, 50 mm length, 25 mm face, pack of 10

switch, circuit, dpdt, pack of 12