Assembly Line

Pencil to Jet engine

2 steps apart.

  1. Penciluses paraffin wax at Soak them in wax
  2. Paraffin waxgoes into turbine blade at Inject a wax blade
  3. Turbine bladegoes into jet engine at Fit the cast turbine blades
  4. Jet engine

Same ground

Both start with:

Try these