In conclusion, this year we have learnt many important content about nutrition and have shared many experiences with our international peers but about all we have been able to change an asapect of our society being teacher for a day in our primary school and in our own school making our community aware tha Food Waste is a global issue and more than 40 % of Food is thrown away so our society has to find solutions to make this problem disappear. So, we are absolutely sure that now our primary school children will grow trying to protect our environment avoiding Food Waste.