The Flameless Ration Heater is most commonly used by the U.S. military to heat food pouches called Meals-Ready to Eat. This ration heater not only allows soldiers to eat a hot meal in the field but also aids in the relief of victims of natural disast...
A vinyl pouch contains a supersaturated solution of sodium acetate. When pressure is applied to a metal activator, a seed crystal forms in the solution which triggers the entire solution to crystallize. As the solution changes physical state (liquid ...
Each mini-mini heater hand warmer packet contains iron, water, cellulose, vermiculite, activated carbon and salt. When taken out of its sealed pouch, the iron will immediately oxidize and generate heat. This “heat source” will last up to ...
One ball is held and the other ball is tossed in the air. When the ball strikes the one in your hand, a loud bang is heard. Blasters will bang safely more than 200 times in your hand. Non-flammable and completely safe. Learn more from the instruction...
A demo your students will not soon forget! A quick and easy demonstration of how a substance at room temperature can reach 5400 ºF when sparked. Can lead to discussions of the laws of thermodynamics and many other chemistry principles.
