| Select | | View | Download | | 28.1 Introducing chemical cells | | |
| 28.2 Primary cells | | |
| 28.3 Secondary cells | | |
| 28.4 Choosing the right chemical cell | | |
| 28.5 Environmental impact of disposing of chemical cells | | |
| 28.1 Introducing chemical cells (bilingual version) | | |
| 28.2 Primary cells (bilingual version) | | |
| 28.3 Secondary cells (bilingual version) | | |
| 28.4 Choosing the right chemical cell (bilingual version) | | |
| 28.5 Environmental impact of disposing of chemical cells (bilingual version) | | |
| Chemical cells in daily life (combined version) | | |
| Chemical cells in daily life (bilingual, combined version) | | |