US$ 54.95
and 26 SWG - sized as the matched replacement set for the PH0730 sonometer
midpiece with mitochondrial spiral
or acrylic rods
and Android devices up to 4 inches wide for hands-free desktop viewing
Red LED Demonstration Board Included_Bosshead and 26 SWG - sizedRed LED on a demonstration base with 4mm plug connections, sized as a self contained module that lights up when current flows the right way for polarity and circuit lessons.
US$ 54.95
US$ 39.95
US$ 64.95
US$ 49.95
US$ 124.50
US$ 195.00
US$ 77.40
US$ 64.96
US$ 42.95
US$ 34.95
US$ 34.95
US$ 75.00
US$ 42.95
US$ 44.95
US$ 39.95
US$ 75.00
US$ 34.95
US$ 30.00