In this video, I show how to make a Pythagoras Theorem Working Model using Syringes to push cardboard squares.

The three squares 3², 4², and 5² are connected to syringes, and when we push the small syringes, the hydraulic pressure moves the big 5² square.
This demonstrates that area of 3² + area of 4² = area of 5².
Perfect for school maths exhibition, DIY project, and TLM activity.