US$ 349.50
Large-capacity and short-form in autoclavable polypropylene
supplied in five colors at two leads per color so paired wiring stays color-coded across both sides of a circuit
sized to stack on a vertical rod for like-pole repulsion levitation demonstrations
midline structures
Thermo-Hygrometer, 105mm Diameter Science at Home_Math Large-capacity and short-form in autoclavableCombined thermo hygrometer on a 105 mm metal dial pairing a 10 to 50C thermometer with a 0 to 100 percent hygrometer, giving labs and classrooms a single instrument environmental monitor.
US$ 349.50
US$ 99.00
US$ 349.50
US$ 59.07
US$ 36.00