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.
DC0210
Price: FREE
A typical chemical reaction takes place when a candle burns. The wax, by reacting with the oxygen in the air, forms water vapor and carbon dioxide. If two burning candles are available and one is blown out, it can be reignited by bringing the second burning candle close to the smoke.