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Product Number: SB41073
Create a weather station right in your classroom with these durable meteorological instruments. Students can measure and record barometric pressure, relative humidity, and air temperature on a daily or hourly basis, and record the trends, averages, and highs and lows. The sturdy carrying case holds a barometer, hygrometer, and Celsius and Fahrenheit thermometer, as well as three stands for use of the instruments individually. The activity guide explains in detail how to use each 3 in. dia. instrument.WARNING: Choking Hazard. Small Parts. Not for children under 3 yrs.