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Erica Posthuma-Adams's picture

A Modeling Approach to Energy Storage and Transfer

Sat, 05/03/2014 - 15:57 -- Erica Posthuma-Adams

In my previous blog post I described some problems I encountered when beginning my instruction on energy this year.  From the misconceptions fostered by the biology textbooks using the phrase “high-energy phosphate bond” to idea that energy comes in different forms, the Modeling community recognizes the challenges of teaching the energy concept and has developed a way of talking about energy designed to help students construct a consistent and cohesive model.

Deanna Cullen's picture

Ice Cream in a Bag

Mon, 04/28/2014 - 13:10 -- Deanna Cullen
ice cream ingredients

A quick google search will allow you to find many laboratory activities for making ice cream in chemistry class. Some of the links provide questions to incorporate into the activity. I have used several over the years and will share my modified version here.

Time required: 

45 minutes

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