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Try this wacky and easy to do experiment at home with your kids, and watch colorful tubes of foam erupt into elephant toothpaste!
Elephant toothpaste reaction Two people watching the reaction of Elephant's toothpaste. Elephant's toothpaste is a foamy substance caused by the quick decomposition of hydrogen peroxide (H 2 O 2) using potassium iodide (KI) or yeast and warm water as a catalyst. [1] How rapidly the reaction proceeds will depend on the concentration of hydrogen ...
Two shows will be at 4:30 and 6:30 p.m. April 25. Homemade lava lamps, 'Elephant's Toothpaste': Cool Chemistry comes to UW-Green Bay, Manitowoc Campus April 25
Try this wacky and easy to do experiment at home with your kids, and watch colorful tubes of foam erupt into elephant toothpaste!
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An investigation of the classroom science experiment known as "elephant toothpaste." — Do (1st version) / Don't (2nd/3rd versions) Kari mixed household hydrogen peroxide solution, liquid dish soap, and food coloring in a graduated cylinder, then added a small amount of yeast. The peroxide decomposed into water and oxygen gas, and the latter ...
The Toothpaste Millionaire is a children's novel by the American writer Jean Merrill, illustrated by Jan Palmer [1] and first published by Houghton Mifflin in 1972. It is one of Merrill's most popular books. [ 1 ]