2015 has been officially selected by UNESCO to be celebrated as the Year of Light. Several events are already scheduled around the world at various level of scientific involvement. If you are a teacher at secondary education you might take advantage of the following outreach photonics kit
Especially for teachers in Greece, this is a unique opportunity to get the package for free and get students involved in a set of scientific experiments. If you need help, let me know.
An Isotopia 