What's this?
TURN OFF THE LIGHTS
What's this?
WASTER PAPER
What's this?
SOLAR ENERGY
What's this?
REUSE BAGS
What's this?
EARTH
What's this?
TURN OFF THE TAP
What's this?
PLANT TREES
What's this?
AIR POLLUTION
What's this?
CUT DOWN TREES / DEFORESTATION
What's this?
DROUGHT
What's this?
ENDAGERED SPECIES / ANIMALS
What's this?
LITTERING
What's this?
USE PUBLIC TRANSPORT
What's this?
PLANETS