National Standards for Grades 2-5
 
Learn about the wind, where it comes from, how it moves and it patterns. Learn to measure the wind using the Beaufort scale, a wind vane, and an anemometer. Contains materials and instructions for building 30 wind vanes and 30 anemometers. Culminates in a kite building contest. 1 hour for instruction, 45 minutes for each building project.