US$ 74.00
stalagmites
Fifty-turn 4A coil for the demountable transformer
sized for heavier-gauge electronics work and laboratory wiring where the 25W iron heats too slowly to flow solder
long-nose pliers
this wool cloth is a standard accessory for electroscope and Van de Graaff work
Large Inertia Demonstration Model Subject_Physical Science stalagmitesTrigger actuated inertia demonstrator that slides a dimpled plate out from under a steel ball, dropping the ball vertically into a receptacle to show Newton's first law in a single motion.
US$ 74.00
US$ 108.00
US$ 109.00
US$ 14.00