What do you call this?
Bin
What do you call this?
Empty pizza box
What do you call these?
School textbooks
What do you call this?
Traffic
What do you call this?
Rubbish
What do you call this?
Litter
What do you call these?
Plants
What do you call this?
Smoke
What do you call this?
Endangered animal
What do you call this?
old clothes
What do you call this?
Petrol
What do you call this?
Factory
What do you call this?
Oil
What do you call these?
Old mobile phones
What do you call these?
Plastic water bottles