Three high-quality glass test tubes each 16x120mm and three sizes 00 solid rubber stoppers. Also included is a test tube brush for easy cleanup. Great for chemistry and biology experiments. Can be heated. No activity guide. Ages 7+.
A lightweight clamp for supporting thermometers and similar apparatus up to 13 mm in diameter. The clamp holds rods up to 16 mm in diameter. Adjustable 360° jaw which can be easily tightened into any position with a wing nut. Overall length is 140 mm.
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Rugged & sturdy aluminum thermometer stands with enamel finish. The protective rubber foam bottom prevents thermometer bulbs from being damaged. Holds up to 18 thermometers.
This Thermometer has a range from -10 to 150° C. Readability is 1° C. This partial immersion thermometer is designed to provide the most accurate reading when the stem is immersed 76mm (3") in liquid. it includes an anti-roll band and protective plastic storage tube. Red alcohol-filled glass tube. Approximately 6mm in diameter.
These student-grade Red liquid thermometers are etched with a 1° increment. Each thermometer comes complete with an anti-role triangle and is housed in a convenient reusable plastic storage tube. White back, 11 3/4" long. Ages 13+
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