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Half Life Analogue Demonstration allows students to simulate radioactive decay, while also creating a decay curve.
Excellent demonstration of thermoplastic polymers.
Single replacement reaction in which zinc metal dissolves in solution and tin metal is formed.
See the colors change before your eyes.
Shows decomposition of chemical hydrogen peroxide using sodium iodide.
Designed to help students understand the topics of chemiluminescence and kinetics.
Rainbow reaction colorfully demonstrates an oscillation reaction.
Form a metal alloy as bismuth and tin are heated to the eutectic point of the two metals which is lower than the melting point of either metal.
Study both processes of endothermic and exothermic reactions. Reactions are safely carried out in plastic bags. The students can pass the bags around to feel the results of the reactions.
A flask containing a yellow solution is gently swirled and the solution turns red. When the flask is shaken the solution turns green.
A large quantity of foam is produced when detergent and potassium iodide are added to hydrogen peroxide.