US$ 18.00
this acrylic apparatus mounts a rotating protractor on a 15 by 9
Sequential mitosis stages — prophase
bulb and cell holders
sized for middle-school anatomy teaching
18 SWG Bare Copper Wire, 80ft Reel (1.2mm Dia) Material_Wood this acrylic apparatus mounts aReel of bare 18 SWG copper wire totaling roughly 80 feet by mass, sized for mid heavy coil winding between the 16 and 20 SWG gauges in the line.
US$ 18.00
US$ 129.50
US$ 1256.50