Our European eTwinning project the partner schools have a goal, to make world a better place to live in.Five heroes with the help of the children will save the Earth, as is in danger due to climate change.Children in the role of the Defenders of the Earth are asked to complete 5 missions:Save the water/Save energy/ The 5 R's Project/Animals in danger/ Make Earth green again.As teachers we wanted our students to get involved and learn how to be active citizens and raise their awareness of the world.We decided in our missions to utilize the framework of the 17 SDG's.