How to Create a Closed Terrarium

The video tutorial guides viewers through creating a closed terrarium, a self-sustaining ecosystem in a jar. It covers the materials needed, such as a jar, plants, soil, and stones, and explains the steps to build the terrarium, including creating a false bottom, adding soil, and planting. The tutorial also discusses the importance of watering with natural water sources and the role of insects in decomposition. It highlights the terrarium's self-sustaining nature through the water cycle and gas exchange between plants and insects, concluding with the benefits of having a terrarium.

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