A compost bin is a container used to collect and decompose organic waste, such as kitchen scraps and yard debris. It provides an ideal environment for microorganisms to break down these materials into nutrient-rich compost, which can be used to enrich soil in gardens and landscapes. Composting helps reduce waste sent to landfills and promotes sustainable gardening practices. There are various types of compost bins, including tumbler bins, stationary bins, and worm bins. Each type has its own advantages, such as ease of use and speed of decomposition. By using a compost bin, individuals can contribute to environmental health while creating valuable compost for their plants.