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Modern Methods


2 lbs raw cotton with Cotton Cleaning Lesson Plan

2 lbs raw cotton with Cotton Cleaning Lesson Plan

Two pounds of raw cotton (cotton with seeds inside).  Enough for 60-80 students to clean a meaningful sample.  Includes teacher lesson plans appropriate for elementary through high school students and related blackline masters of student materials.  ..

$23.95

4 lbs raw cotton with Cotton Cleaning Lesson Plan

4 lbs raw cotton with Cotton Cleaning Lesson Plan

Four pounds of raw cotton (cotton with seeds inside).  Enough for 120-150 students to clean a meaningful sample.  Includes teacher lesson plans appropriate for elementary through high school students and related blackline masters of student materials..

$38.95

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