Item Number :
(470328-068)
Double Convex Lens, Spherical, Optically Worked Glass Lens - with Ground Edges, Polished - optically true lens is excellent for physics classroom demonstrations in optics and light refraction, size: 150mm focal length, 12mm thick, Lens measures 3in diameter, 0.2 weight
Item Number :
(470148-784)
Item Number :
(470220-778)
Density ID, Set of 12
Item Number :
(470343-184)
Item Number :
(470004-260)
Item Number :
(470015-980)
Item Number :
(470110-158)
Item Number :
(470165-024)
Wheel Box, Junior Engineering, has assortment of wheels come in a handy divided utility case, Contains: mdf wheels, plastic dragter wheels, card disk wheels, super wheels, and dowel to be used as axles. There are 401 pcs in all.
Item Number :
(470006-606)
Item Number :
(470154-802)
Item Number :
(470120-702)
Item Number :
(470136-724)
Item Number :
(470044-618)
Item Number :
(470105-858)
Item Number :
(470017-142)
Item Number :
(470230-210)
Color Filter, (Set of 8) Plastic