Shop by Weight
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