Soil plays a vital role in the Earth's ecosystem. Without soil human life would be very difficult. Soil provides plants with a foothold for their roots and holds the necessary nutrients for plants to grow. It filters the rainwater and regulates the discharge of excess rainwater, preventing flooding.
Explanation:
Materials:
°Soil profile cups. One set per group. Each set is six Styrofoam cups. On each cup, write one of the following words on the lip of the cup so the word is visible when the cups are stacked: organic matter, topsoil, subsoil, parent rock, bedrock. Mix the cups up into a random order.
Answers & Comments
Answer:
Soil plays a vital role in the Earth's ecosystem. Without soil human life would be very difficult. Soil provides plants with a foothold for their roots and holds the necessary nutrients for plants to grow. It filters the rainwater and regulates the discharge of excess rainwater, preventing flooding.
Explanation:
Materials:
°Soil profile cups. One set per group. Each set is six Styrofoam cups. On each cup, write one of the following words on the lip of the cup so the word is visible when the cups are stacked: organic matter, topsoil, subsoil, parent rock, bedrock. Mix the cups up into a random order.
°Markers
°Flip chart paper