Water purification
In this project, pupils will study the properties of water. They will investigate one of mankind’s global problems: water pollution. To solve this problem, the students will make a simple filter unit using sand-gravel and activated carbon. In this way, they will purify contaminated water in their own plant.
| Subsections of the Model Curriculum | Learning objectives |
| Water | 3.3.3.4 propose various methods of water purification; 3.3.3.5 offer your own water filter model |
- 0,5 l plastic bottle - 2 pcs.
- sand-gravel - 150 g
- activated carbon - 50gr
- cotton wool
- stationery knife
- bottle cap - 1pc
- skewer - 1 pc
