Once the pupa has finished spinning its cocoon, they are collected and washed in very hot water. This kills the pupa. The process of extracting the silk thread can then begin.
Added:
7th Jul 2014
Subjects:
Art and Design, Biology, Science
Key Stages:
Foundation, Key Stage 1, Key Stage 2
Keywords:
Silk Silkworm Weaving
Related Links:
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