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Middle schoolers examine how one of the ways the mining companies extract coal is through the flotation method where air bubbles float coal particles to the top of a solution. The coal is scooped off and separated. They participate in the "Popcorn Poppin' and Raisin '" experiments.

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Resource Details

6th - 8th
1 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning