Selected for piloting The Nature Calendar With the nature calendar scholars investigate how nature reacts to climate change. Natural processes, such as flowering, falling of leaves, start of bird migration, take place every year around the same period. This so called “nature calendar” of species is strongly influenced by temperature, precip...

Selected for piloting The White Ruta Puida, a teacher from Daugavpils Centra Secondary School, developed a lesson on substance recognition. Every day at home, we see a member of our family use various ingredients for cooking: salt, sugar, flour, etc. Especially, the three mentioned are similar to each other (they are white powders...