Unfortunately, the Huddle et al. model is not practical for use
with small groups of students because of the expense and time
involved in building several models. Thus, amodified activity was
created with the goals of being inexpensive, portable, and flexible.
This activity captures the important features of the Huddle
model, while making it suitable in terms of size and cost, for
hands-on use by high school students. In the modified activity every student group is provided the opportunity to move electrons,
atoms, and ions through a paper model of a voltaic cell.
Unfortunately, the Huddle et al. model is not practical for usewith small groups of students because of the expense and timeinvolved in building several models. Thus, amodified activity wascreated with the goals of being inexpensive, portable, and flexible.This activity captures the important features of the Huddlemodel, while making it suitable in terms of size and cost, forhands-on use by high school students. In the modified activity every student group is provided the opportunity to move electrons,atoms, and ions through a paper model of a voltaic cell.
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