Sustainability is a key concept of fundamental importance in all aspects of ourlives and to society.Back in 2006, the 3rd International Conference on Hands-on Science held inBraga, Portugal, had as main theme ?Science Education and SustainableDevelopment?. The more than four hundred participants, that were comingfrom all over Europe and the World, presented at the conference a remarkablenumber of examples of good practices and discussed passionately this issue ina friendly and most productive wa...