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.
With the Mass vs. Density: Chemical Demonstration—ChemTopic™ Lab Activity, show the difference between mass and density by placing two candle pieces in clear, colorless liquids. One sinks and one floats, demonstrating that not all colorless liquids are identical. Available as part of the Introduction to Chemistry—ChemTopic™ Labs digital collection. Click the Price link for digital collection pricing.
1-800-452-1261
