Chrome Steel Bar Magnet Pair with Keepers, 2.95 x 0.5 x 0.1" Foodsafe anchoring side-by-side magnet-strength comparisons for

anchoring side-by-side magnet-strength comparisons for the classroom

Highly useful for the wave demonstration

Shatter-resistant acrylic burette with a PTFE key stopcock and Class B accuracy per DIN ISO 385

Two independent output channels on this compact AC/DC power supply deliver six selectable voltages up to 12V at 500 mA each

Greatly magnified Paramecium model reveals cilia arrangement

Chrome Steel Bar Magnet Pair with Keepers, 2.95 x 0.5 x 0.1" Foodsafe anchoring side-by-side magnet-strength comparisons forSlim 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.