11 · Science
Grade 11 Science Textbook – Part II (Sinhala Medium)
The second part of the science textbook containing advanced lessons, practical examples, and detailed explanations for O/L readiness.
Shared by
Iresh Nimantha
Uploaded on 12/6/2025
The second part of the science textbook containing advanced lessons, practical examples, and detailed explanations for O/L readiness.
Shared by
Iresh Nimantha
Uploaded on 12/6/2025