Models (11–18): Introducing stock and flow models

First introduction

I explain how I teach this diagram in this post.

Screenshot 2026 10 16

Having students use the symbols (1)

I explain how I teach this diagram in this video.

Screenshot 2026 10 16

Having students use the symbols (2)

3b Explain models building rubbish in bin activity KS4

Having students use the symbols (3)

3c Explain models building water cycle activity KS4

Learn how to teach this way in my books: