|Biology Demonstration Manual (Peace Corps, 1993, 35 p.)|
Lesson: L'amibe de la dysente
Rationale: Use a water balloon as a model of an amoeba.
How to make a water balloon without running water.
1. Blow up a balloon halfway.
2. Fill your mouth with water and add the water to the partially inflated balloon without letting the air escape.
3. As the balloon fills with water, add more air, then more water, etc. until full.
Source: C. Huss