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e.g. I am wondering how to...
Does anyone know of a cool video (that is NOT youtube) that could be used show students the Hoffman apparatus and the flame test?
Hi Fan,
First off - sorry for the late email, questions and portfolio submittal.
This is a nice visual aid to share with students to increase understanding of why water that is colder is more dense than warm water. Next time I do the Density Bags lesson I will use this as an instructional tool.
Here's my lesson plan for this one..... and reflection diagram
Density Bags Lesson Plan