Incorporate these three instruments into your science curriculum to educate students on the wonderful world of weather. An excellent teacher resource, this set is great for supporting a science lesson about our climate and atmosphere. These weather-measuring instruments are ready to forecast some learning fun! Includes a barometer, hygrometer, Celsius and Fahrenheit thermometer and a carrying case. Plastic. (4 pcs. per set) 7 3/4" x 13 1/4" x 3 1/4"