Red/Blue Spirit-Filled Thermometer, -10 to 110°C, 12" Category_Science Kits Three-limbed glass tube on a

Three-limbed glass tube on a 61cm-scaled wooden stand with a pinch clamp on the center limb

Battery-free analog mechanical stopwatch reading to one-tenth of a second

incorporates overload protection and an inbuilt tare screw for zero adjustment

this brass cylinder on an ebonite-insulated base demonstrates Faraday-cage shielding and uniform-curvature charge density

110 ohms at 1-ohm resolution

Red/Blue Spirit-Filled Thermometer, -10 to 110°C, 12" Category_Science Kits Three-limbed glass tube on aPlastic sheath and rubber hanging cap on this 12 inch yellow backed spirit thermometer reading 10 to 110C, providing a non mercury alternative for chemistry and physics classroom temperature work.