http://www.bulgarianmonastery.com/bg/bachkovo_monastery.html
http://www.pravoslavieto.com/manastiri/bachkovski/index.htm
Асеновград

http://www.dechica.com/ - много предмети и забавни игри
http://www.otkrivam.com/
http://malkiqtprinc.atspace.com/index.htm - малкият принц

http://www.frontiernet.net/~kidpower/astronomy.html
http://www.kidsastronomy.com/solar_system.htm
http://universe.chimons.org/contents/solar-en.html - симулация