
World 6 · Fibres and Hair Under the Microscope · 10 min · PRO
Natural and synthetic fibres
Cotton, wool, silk, nylon and what each looks like at 400 times
PRO · Forensic Science
World 6: Fibres and Hair Under the Microscope is part of PRO
The first world of Forensic Science is free. PRO opens the other 22 lessons in 6 worlds — simulations, quizzes and all.
PRO includes
- All 60 labs — every world, every lesson
- Practice exams and certificates
$8.33/mo, billed yearly ($99.99) · or $39.99 monthly