Descripción
Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?How deep do you need to go to find the place where organic material starts to turn into soil?
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Authors
Author Tricia Edgar
Categories Ficha para imprimir, Experimento/Práctica, 10-12 años, Science Fair - Education, Ciencias de la Tierra y Medioambiente, Inglés add
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Publication date 27 / 08 / 2020
License The original license is kept.
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