MACHINES. MACHINES.

MACHINES. MACHINES.

Quiz (by Juan Luis Serrano Pedrosa).

Spade.
1. Manual.
2. Electrical.
3. Heat.
Car.
1. Manual.
2. Electrical.
3. Heat.
Mobile phone.
1. Manual.
2. Electrical.
3. Heat.
Bicycle.
1. Manual.
2. Electrical.
3. Heat.
Computer.
1. Manual.
2. Electrical.
3. Heat.
Lamp.
1. Manual.
2. Electrical.
3. Heat.
Screw.
1. Manual.
2. Electrical.
3. Heat.
Truck.
1. Manual.
2. Electrical.
3. Heat.
Traffic lights.
1. Manual.
2. Electrical.
3. Heat.
Hammer.
1. Manual.
2. Electrical.
3. Heat.