Classwork:
Read the final part of the lesson related to the Soil Formation on pages 20 to 27,
Science Magazine: Earth´s Riches. Follow these instructions to fulfill the
activities proposed.
- Draw and explain the 4 Horizons of the Soil:
Horizon A, Horizon B, Horizon C, and Bedrock
- Identify the given vocabulary in the reading,
and copy the definitions:
- Soil Erosion
- Percolate
- Leaching
- Forest
- Deforestation
3. Answer:
- How is the Forest beneficial for human beings and
the animals?
- What does deforestation bring as a consequence
for the environment?
Critical Thinking questions (1, 2 and 3) page 27.
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