1. http://school.xvatit.com/index.php?title=%D0%A5%D0%B8%D0%BC%D0%B8%D1%8F
2. http://rozumniki.net/catalog/products/khimiya/
3. https://learningapps.org/
4. https://naurok.com.ua/journal
5.https://plus.google.com/communities/109410323424740013973