Order early for pre-holiday delivery. Flinn 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.
DC91829
Price: FREE
A simple, quick, and easy demonstration in which students measure the amount of energy gained by one sample of water as another sample is vaporized. Students use this information to calculate the heat of vaporization of water with minimal error.