Bottle Biosphere Guide ^hot^ -

You likely have most of these items around the house.

: Plants and mosses use photosynthesis to convert sunlight into chemical energy, releasing oxygen as a byproduct. Bottle Biosphere Guide

This is a guide to the sealed world; a look at why we build them, how they work, and what happens when we try to play God with a Mason jar. You likely have most of these items around the house

Use a clear glass or plastic bottle with a tight-sealing lid to prevent moisture loss. The Substrate: how they work