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Use the neoprene rubber balloons as a visual aid to help students determine cloud heights, wind speed, and wind direction.

Measures in metric units.

Clear glass rain gauge measures 5" (12cm) of rainfall and can be mounted either onto a post or placed into the ground. Large inch digits and clear measuring lines make it easy to read and removable glass tube for easy cleaning.

Convenient 10-in-1 Environmental Meter measuring Air Velocity, Air Flow, Air Temperature, Type K Temperature, Heat Index, Humidity, Wet Bulb, Dew Point, Windchill, and Light Level.

Easy to read rain gauge for mounting on a wall or posting in the ground.