Ziploc Digestion Simulator


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In this biology activity, learners recreate the process of digestion in a zip lock bag. A bit of soda pop added to some crumbled crackers approximates how acids in the stomach dissolve food. This is a very popular activity, as it is a little bit gross.

Learning Registry Activity


    Topics and Grades

    Grade: TK/K to 6

    Topics: Chemical Reactions & Stoichiometry, Chemistry, Physics, Human Anatomy & Physiology, Life Sciences, Acids & Bases, Structure and Function in Living Things, Earth & Space Science, Biochemistry

    Resource Pedagogy

    Resource Type/Classification:

    • Teacher Materials

    Tool for: Students