Watch the video about light pollution:

Go for a  30-minute-walk in your neighborhood. During that walk look around for the lampposts and the way they give light ( up, down, around). You can see some fixtures of lampposts below. Count the lampposts similar to those presented in pictures (1-3 ) and the neon signs (4).

Form

1.

2.

3.

4.

When looking for the lampposts try to count the cars you pass, which are parked in your area. Find the information what kind of engine they have at the back or side of the car.

1.diesel
2. petrol engine
3. hybrid
4. electric

Form

Thanks to your observations we will all find out in which region there are more eco friendly cars.