MTA's range of thermometers will help students learn the relationship between hot and cold, Celsius and Fahrenheit with thermometers. Use indoors and outdoors or for temperature of liquids. Perfect if you want to compare the temperature of water inside the classroom and outside. Put them in a glass of water and put the glass in the fridge. This enables you to monitor the temperature changes of liquids after putting them in the refrigerator. You can also stick the thermometer to the window, to monitor the temperature outside. What happens to the temperature on a sunny day? And what happens if it rains? Can your students find patterns in the temperature related to the seasons and weather conditions? The thermometers are perfect for little hands and are very durable making them an ideal resource for classroom use, from an early age onward.