|BUY IN BULK!
||Price Each: $29.95
With the KELVIN© Wind Turbine ECONOMY, students can explore wind energy in a classroom environment to see how wind can be used to produce electricity using a 24" Box Fan (Fan NOT included.)
Kit includes 2 and 3 bladed propellers, KELVIN© 50LE Meter, LED and alligator clips.Light an LED using wind power. Measures 7" tall. Kit.