Electricity Levels

1. One light bulb with one battery.
2. One light bulb with battery and switch.
3. Two light bulbs with two batteries.
4. Two light bulbs with two batteries and a switch.
5. Two light bulbs, one battery, parallel circuit. 
6. Three or more light bulbs parallel circuit.
7. Three or more light bulbs parallel circuit and switch.
8. Light bulbs, motor and switch .
9. Light bulbs, motor and switch parallel circuit. 
10. Electromagnet 10 or more paper clips.