This resource provides an overview of Earth as an interconnected system, highlighting the interactions between the atmosphere, biosphere, and lithosphere that support life. It covers the distribution of water on the planet, defining continents, and unique characteristics of each continent. Additionally, it discusses the three major oceans and their roles in global climate and biodiversity, as well as the Southern and Arctic Oceans and the concept of a single Global Ocean. The resource includes activities for engagement, knowledge checks, and reflections on the interconnectedness of Earth's systems.