Explore how the heart, blood and blood vessels work together to keep the human body functioning. This free science lesson is designed for students aged 11–14 and provides a practical introduction to the quality and style of Tirine Education’s classroom resources.
What Is Included In Your Free Lesson?
Lesson 3: Blood Vessels — Built for Different Jobs
Discover how arteries, veins and capillaries are specially adapted to transport blood around the human body.
This classroom-ready sample lesson includes:
- Five visual PowerPoint teaching slides.
- Teacher notes with explanations and discussion questions.
- Student activity pages to reinforce learning.
- Suggested answers and teaching guidance.
Designed for students aged 11–14, the lesson provides a practical introduction to the complete Circulatory System teaching pack.

