Zusammenfassung der Ressource
hygiene and cleanliness
- themes
- cleaning
- maintainance
- safety
- in the work place
- in school
- in the home
- components
- electronics
- LEDs
- LDRs
- sensors
- switches
- mechanisms
- worm and wormwheel
- rack and pinion
- motors
- DC motors
- servo motors
- subjects
- modern materials
- eco friendly
- electro mechanical
element
- aesthetics
- colours
- form
- shape
- texture