 Living nature |
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| Topic: | Soil and stone |
| Subtopic: | Soil textures and soil tests |
| Age: | 7 - 12 |
| Holistic Planning: | Head |
| Details: | Find out about acidity and alkalinity in soil, how it affects plants that grow there, and how plants affect the pH of the soil (e.g. conifers make it more acidic). |
| Link: |
