Swarnapali Liyanage විසින් විකිණීමට 17 May 22:01 pm වෙන්නප්පුව, පුත්තලම්
IGCSE and O/L ( Cambridge) examination board , AS and A level ( Cambridge and Edexcel ) and IGCSE, GCSE( Edexcel) revision notes and self study notes are available from a teacher( BSc, MSc) who has 23 year overseas experienced on Chemistry, Physics and Biology. The teacher is a author and worksheet writer for www.tes.com , at present working in a reputed international school. Tuition is available .