Science Central Show JRW 2nd Graders That Hot Air Rises!

posted Apr 8, 2015, 9:24 AM by webmaster district   [ updated Apr 8, 2015, 9:24 AM ]

Science Central and Watson 2nd graders learned that hot air rises!  First, they dropped powder onto cool light bulbs and the powder dropped down.  When the light bulbs were heated up and powder dropped, the powder rose into the air.
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