US$ 152.35
Highly useful for the wave demonstration
sized to keep electromagnetism demonstrations running when the original coils wear out
Shatter-resistant acrylic burette with a PTFE key stopcock and Class B accuracy per DIN ISO 385
engine electronic control unit (ECU)
101-piece teacher-grade molecular model set with 51 atoms and 50 bonds covering carbon
Chrome Steel Bar Magnet Pair with Keepers, 2.95 x 0.5 x 0.1" Foodsafe Highly useful for the waveSlim 75 x 12 x 5mm chrome steel bar pair (2. 95 x 0. 5 x 0. 1 inches) with red blue pole markings and steel keepers, sized for compass deflection and small scale field line investigations.
US$ 152.35
US$ 22800.00
US$ 40.40
US$ 101.68
US$ 46.90
US$ 47.65
US$ 16.95
US$ 37.45
US$ 45.70
US$ 116.00
US$ 24.00