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Science Bob's Crazy Foam Experiment

Science Bob's Crazy Foam ExperimentУ вашего броузера проблема в совместимости с HTML5
Visit http://www.sciencebob.com for instructions for the home version of this Elephant's Toothpaste experiment.
Опубликовано: 09-12-2008
Теги: science experiment elephant's toothpaste foam elephants bob hydrogen peroxide yeast crazy

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