US$ 1000.00
this pack of premium qualitative filter paper offers medium-speed gravity filtration with a 10-micron pore size at 85 gsm weight
a battery-free source of partial vacuum for bell-jar demonstrations without external power
and packaged as a single optics kit
Cut-away section on this chloroplast model exposes grana stacking
Table Top Ray Optics Kit Electricity & Magnetism_Electricity & Circuits this pack of premium qualitativePairs of lamps, slit plates and combs, holders, wooden barriers, plano convex and double convex lenses, prisms, mirrors, and a semi circular glass block fill this tabletop optics kit.
US$ 1000.00
US$ 69.50
US$ 26.10
US$ 116.82
US$ 71.82
US$ 71.82
US$ 89.82
US$ 155.93
US$ 154.16
US$ 1375.00
US$ 112.50