The Beaufort wind speed scale designed to help us record the force of our weather illustrated from the calm waters of wind speed 0 up to the stormy seas of hurricane force 10.
The Misunderstood Mariner: The Beaufort Scale More More
Kid's Activity: Measure The Weather With The Beaufort Scale
beaufort scale - Google Search
Beaufort Scale More More
Make this wind detector craft with your kids to measure wind speed with the naked eye using the Beaufort Scale.
Awesome! Beaufort-Scale-by-Pat-Royce More
Close to the Wind: The Beaufort Scale: Peter Malone: 9780399243998: Amazon.com: Books