It took only seconds, but the soft shuffle of paper fluttering to the floor quickly enthralled a class of Jeannette High School students last week learning about “Whirlybird Physics.”
Source: The Tribune-Review
It took only seconds, but the soft shuffle of paper fluttering to the floor quickly enthralled a class of Jeannette High School students last week learning about “Whirlybird Physics.”
Source: The Tribune-Review