Problem: The classroom lights are left on even when no one is inside., The playground is dirty after brunch., Too much water is wasted when taps are left running., Solution: Students turn off the lights before leaving the room., Children help clean up the playground together., Students close the tap after washing their hands.,

per en/la

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

Restaurar desada automàtica: ?