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 Sources of Natural Radiation: Introduction to Nuclear Chemistry—ChemTopic™ Lab Activity, explore the natural phenomenon of radioactivity and nuclear radiation released by naturally occurring radioactive elements on Earth as well as high energy ionizing radiation. Understand the amount of natural and artificial “background” radiation in daily life and how overexposure to ionizing radiation can cause permanent damage. Available as part of the Nuclear Chemistry—ChemTopic™ Labs digital collection. Click the Price link for digital collection pricing.