Boiling Point Thermometers - 10 Pc.

These durable, non-toxic thermometers measure from -30 degrees C to 120 degrees C and from -22 degrees F to 240 degrees F. Safe to use in classroom science experiments, these thermometers are made from plastic and are mercury-free. Use them as a classroom supply for measuring the boiling points of various liquids.• Material: Plastic.• Set of 10 thermometers in a reusable storage box. • Grades 3 +