Learn With Chirath
WhatsApp
Back to Learn With Chirath
Watch first · 1½ min

Chirath explains the O/L seminar series

A short introduction before you scroll through the timeline — 17 online sessions from August to November 2026, every Thursday at 8.30 p.m., from Rs. 1,000 a session.

  • What the series covers, month by month
  • How each Thursday session runs
  • How to join from your phone or computer

Grade 11 O/L Science seminar series

Comprehensive masterclass timeline, English medium

Duration
August – November 2026
Time
Every Thursday, 8.30 p.m. – 11.30 p.m.
Target
Grade 11 students
Focus
Theory + MCQ + structured + essay
One session
Rs. 1,000

Pay for the Thursdays you want. Register for each session separately on the LMS.

Special price
Whole month
Rs. 2,500

Covers every session that month. Register once and you are in for all of them — no need to register session by session.

Missed a session? Nothing is lost.

If you could not join Day 01, don't worry — the recording, notes and tutes are already in the LMS. Register now, catch up at your own pace and be ready for the next Thursday.

17 sessions, online only. Every session is recorded, so a missed week is never a missed lesson.

Open the full seminar class on the LMSWhole month Rs. 2,500 · single sessions Rs. 1,000 from the cards below · new to the LMS?
August 20264 sessions
All 4 sessions this month for Rs. 2,500 instead of Rs. 1,000 × 4 = Rs. 4,000.Save Rs. 1,500
Session 01August 6, 2026
MCQ practice
Lessons covered
  • Displacement and velocity-time graphs
  • Newton's laws, friction, energy, power, work done, resultant forces and equilibrium of forces
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Join session 01 on the LMS
Session 02August 13, 2026
MCQ practice
Lessons covered
  • Structure of matter
  • Relative atomic mass & relative molecular mass
  • The mole concept
  • Chemical bonds
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Join session 02 on the LMS
Session 03August 20, 2026
MCQ, structured & essay practices
New content / MCQ focus
  • Turning effect of force, pressure and current electricity
Structured & essay questions review
  • Displacement and velocity-time graphs
  • Newton's laws, friction, energy, power, work done, resultant forces and equilibrium of forces
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Join session 03 on the LMS
Session 04August 27, 2026
MCQ, structured & essay practices
Lessons covered
  • Reproduction and inheritance
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Join session 04 on the LMS
September 20264 sessions
All 4 sessions this month for Rs. 2,500 instead of Rs. 1,000 × 4 = Rs. 4,000.Save Rs. 1,500
Session 05September 3, 2026
MCQ, structured & essay practices
Lessons covered
  • Changes of matter
  • Rate of chemical reactions
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Session 06September 10, 2026
Structured & essay questions practices
Lessons covered
  • Structure of matter
  • Relative atomic mass & relative molecular mass
  • The mole concept
  • Chemical bonds
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Session 07September 17, 2026
MCQ, structured & essay practices
Lessons covered
  • Reflection of light and ray diagrams of mirrors
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Session 08September 24, 2026
MCQ, structured & essay practices
Lessons covered
  • Waves and their motion
  • Power and energy of electric appliances
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
October 20265 sessions
All 5 sessions this month for Rs. 2,500 instead of Rs. 1,000 × 5 = Rs. 5,000.Save Rs. 2,500
Session 09October 1, 2026
MCQ, structured & essay practices
Lessons covered
  • Refraction and ray diagrams of lenses
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Session 10October 8, 2026
MCQ, structured & essay practices
Lessons covered
  • Mixtures and calculations of concentration
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Session 11October 15, 2026
MCQ, structured & essay practices
Lessons covered
  • Biological processes of the human body (digestive, respiratory, excretory, blood circulatory, and nervous systems & hormones)
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Session 12October 22, 2026
MCQ, structured & essay practices
Lessons covered
  • Heat
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Session 13October 29, 2026
MCQ, structured & essay practices
Lessons covered
  • Acids, bases and salts
  • Heat changes associated with chemical reactions
  • Hydrocarbons
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
November 20264 sessions
All 4 sessions this month for Rs. 2,500 instead of Rs. 1,000 × 4 = Rs. 4,000.Save Rs. 1,500
Session 14November 5, 2026
MCQ, structured & essay practices
Lessons covered
  • Electronics and electromagnetism
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Session 15November 12, 2026
MCQ, structured & essay practices
Lessons covered
  • Electrochemistry
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Session 16November 19, 2026
MCQ, structured & essay practices
Lessons covered
  • Chemical basis of life & structure of cells
  • Cell division & characteristics of organisms
  • The world of life
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Session 17November 26, 2026
MCQ, structured & essay practices
Lessons covered
  • Tissues
  • Photosynthesis
  • The biosphere
Rs. 1,000this sessionIncluded in the Rs. 2,500 month pass
Any questions?Add all sessions to Google Calendar
Message on WhatsApp to join before the first session, or download the .ics file for Apple Calendar and Outlook
Step by step

How to join the LMS

Four short demo videos take you from registering for a class to watching a recording. Pick the device you are using and follow along.

Go to the LMS

Stuck on any step? Message us on WhatsApp and we will help you set it up.

Learn With Chirath

Ready to love Science?

අදම ඉගෙනුම අරඹන්න
072 222 0660
Chat on WhatsAppStudent LMSlearnwithchirath.lk
© 2026 Learn With Chirath · Since 2007Science for Grades 6–11 · Sri LankaDesign & developed by Fuvitech