Unit 1 of 17 · Free
One Screw
Follow a 3.5 mm bone screw from the thigh bone it holds to the machine that cut it. Then solve the recall.
What you’ll learn
- 01Where it goes
- 02How a break is held
- 03Parts of a screw
- 04What it’s made of
- 05How a screw is made
- 06Why smooth matters
- 07Checking a batch
- 08When things go wrong