PHNOM PENH, February 14, 2026 — It was a day of intense focus and discovery in the biology labs of Paragon International School (Paragon ISC). Moving beyond diagrams and definitions, students donned their lab coats and surgical gloves for a hands-on dissection of a mammalian heart.
This “learning by doing” approach allowed the juniors to explore the mechanics of life in a way that a textbook simply cannot replicate.
From Theory to the Operating Table
The core of the lesson was the mammalian circulatory system. To understand how blood moves through the body, students had to identify the “frame” of the heart—its chambers, valves, and major vessels.
During the session, students successfully identified:
- The Four Chambers: Mapping the path from the atria (receiving chambers) to the thick-walled ventricles (pumping chambers).
- The Plumbing of Life: Examining the aorta, pulmonary arteries, and veins to see how the heart stays oxygenated and keeps the body running.
- Structural Integrity: Observing the septum and the various valves that ensure one-way blood flow.
Building Scientific Confidence
Paragon ISC emphasizes that these activities aren’t just about anatomy—they are about scientific thinking. By performing these dissections, students practice precision, observation, and critical analysis.
“Providing students with meaningful, confident learning experiences and inspiring a love for science is one of Paragon’s pride,” the school noted. This practical experience is a key bridge for students who may eventually pursue careers in medicine, research, or biotechnology.