Traditional cleaning day in Ruukki´s school. One way to save the planet..
Now we are ready for the holidays!
Water(snow) research project in Ruukki´s preschool.
Taking samples of snow.. Do NOT eat snow! Pupils comments and results of the research. Using microscope to look how dirty snow is. Pupils draw some pictures about things which make water and snow dirty..and discovered where we need water. So pollution...