The UN declares 2020 the International Year of Plant Health. At the end of the "Decade of Biodiversity", the United Nations continues to recognize and promote healthy ecosystems as the key to...

The aim of the project is to present prehistoric localities from different countries of Europe. Students will extend their knowledge of European prehistory through the project and recognize the...

What is the Recycling ? Recycling is retry use of the waste materials.So recycling meets a lot of needs. Thus damage to the nature is prevented.Recycling provides energy saving. Recycling materials...