Reference materials:
Biology online
Dictionary, articles, tutorials on biology.
Encyclopaedia of Life (EOL)
Glossary of terms, different websites of natural sciences, etc.
Looduskalender.ee
Estonian natural cameras - white-tailed eager, black stork, grey seal, etc.
Ministry of Environment
Climate, water and forest resources, nature, etc in Estonia.
Links:
Environment in Estonia
Information on opportunities for environmental education in Estonia.
Foodweb
E-learning materials on the website of National Geographic.
Research in science education
Tartu University.