by msander | Nov 13, 2014 | Gr 9-10 Science, Gr. 11-12 Chemistry, Safety
Elephant Toothpaste is a popular demonstration to introduce the concept of decomposition reactions. The chemical reaction involved is the decomposition of hydrogen peroxide into oxygen gas and water. The reaction is very slow at room temperature....
by cbrookallred | Oct 13, 2014 | Gr 7-8 Science & Tech, Gr 9-10 Science, Gr. 11-12 Biology
««« Written by Leila Knetsch……. Hot News!!!! STAO is Steve Spangler’s exclusive distributor in Canada. Check out the STAO online store for details. Why Do Demonstrations? I love doing demonstrations. I believe that they add so much to the science...
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