Grades 2 & up. Easy-to-read thermometer measures Fahrenheit and Celsius temperature accurately. 2" x 6" plastic backing. (NOTE: Thermometer cannot be used in boiling water. The maximum temperature use is 60 degrees Celsius.)
Hard to read thermometers
These thermometers are difficult to read ...mounted on flimsy backing. Will not last. One good thing is that they are mercury-free.