10 oz raw cotton with Cotton Cleaning Lesson Plan

Ten ounces of raw cotton (cotton with seeds inside).  Enough for 25-30 students to clean a meaningful sample (as seen in the above video).  Includes teacher lesson plans appropriate for elementary through high school students and related blackline ma..

$15.95

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

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

8 lbs raw cotton with Cotton Cleaning Lesson Plan

Eight pounds of raw cotton (cotton with seeds inside).  Enough for 240-300 students to clean a meaningful sample.  Includes teacher lesson plans appropriate for elementary through high school students and related blackline masters of student material..

$65.95