HS-ESS1-1 The Sun & Nuclear Fusion

HS-ESS1-2 The Big Bang

HS-ESS1-3 Stars & Elements

HS-ESS1-4 Orbital Motion

HS-ESS1-5 Plate Tectonics & Crust Ages

HS-ESS1-6 Earth's Formation

HS-ESS2-1 Earth's Surface

HS-ESS2-2 Earth System Feedbacks

HS-ESS2-3 Earth's Interior

HS-ESS2-4 Climate

HS-ESS2-5 Water & Earth's Surface

HS-ESS2-6 Carbon Cycling

HS-ESS2-7 Earth & Life Coevolution

HS-ESS3-1 Resources, Hazards & Climate

HS-ESS3-2 Energy & Mineral Resources

HS-ESS3-3 Sustainability & Biodiversity

HS-ESS3-4 Human Impacts

HS-ESS3-5 Climate Change

HS-ESS3-6 Earth Systems & Human Activity