Order early for pre-holiday delivery. Flinn (or Educational Innovations) will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025, will ship after we return.
DC10389
Price: FREE
How fast is the wind blowing? How can wind speed be measured? In this activity, a handheld anemometer will be constructed to answer these questions.