American Educational Air Mass Generator Kit The new generation of Crescent

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American Educational Air Mass Generator Kit The new generation of CrescentAir mass generator kit for study of air mass formation and relationship of temperature to air mass Integral thermometers set in tube at different heights for measuring temperature variation with altitude Tube with thermometers, convection chamber, tubing, funnel, and smoke generator for demonstration Teacher's guide for instructional use Suitable for grades 6 to 12 and ages 11 to 18 The American Educational 3216 air mass generator kit is used to study