The reference provided describes how to create a small, sealed biosphere in a jar. This isn't growing a full-scale biosphere like Earth, but rather a self-contained ecosystem. Here's how:
Creating a Jar Biosphere: A Step-by-Step Guide
This method focuses on creating a miniature, self-sustaining ecosystem inside a jar.
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Gather Your Materials: According to the Kidzeum reference, you will need the following:
- Standing water found outdoors
- Soil/Soot
- Plants
- Moss/Algae
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Layer the Ingredients:
- First, add your soil/soot to the bottom of the jar.
- Next, place the moss or algae on top of the dirt. (Kidzeum)
- Carefully add the murky water you found outside to the jar, on top of the soil. (Kidzeum)
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Seal and Observe:
- Seal the jar tightly.
- Place the jar near a window inside your house, where it can receive sunlight. (Kidzeum)
- Observe the changes within the jar over time. You should see the plants and algae photosynthesize, creating oxygen, and a small ecosystem develop.
Important Considerations:
- The key to a successful jar biosphere is balance. Too much or too little of any ingredient can disrupt the ecosystem.
- Sunlight is essential for photosynthesis, but too much direct sunlight can overheat the jar.
- Avoid adding any non-organic materials or introducing outside elements after sealing the jar.