Series
Summary
Projects and experiments use soap to explain such topics as surface tension and air currents, as well as why soap gets things clean. Full description
- How clean can you get?
- What does soap do?
- Experiment 1: breaking the tension
- Experiment 2: washing away the dirt
- Experiment 3: making suds
- What else can soap do?
- Experiment 4: changing colors
- Experiment 5: seeing colors
- What can you learn from soap bubbles?
- Experiment 6: measuring the air
- Experiment 7: following the breeze
- Fun with soap
- Experiment 8: making different shapes.