| Week | Lesson Title | Science Topics Covered |
| 1 | The Big Bang | Cosmology, origin of the universe, space/time/matter/energy, cosmic background radiation, expansion of the universe |
| 2 | Formation of Stars | Nuclear fusion, elements, atoms, hydrogen and helium, supernovas, how heavier elements form |
| 3 | Galaxies & the Solar System | Galaxies, solar system formation, planets, scale of the universe |
| 4 | Gravity | Gravity, orbits, mass vs. weight |
| 5 | Formation of Earth | Planetary accretion, Earth's layers (core, mantle, crust), density, heat and cooling |
| 6 | The Story of Rocks | Geology, rock types (igneous, sedimentary, metamorphic), the rock cycle, fossils in rock |
| 7 | Plates & Pangea | Plate tectonics, continental drift, earthquakes, volcanoes |
| 8 | Liquid Water & Atmosphere | The water cycle, Earth's atmosphere, evaporation/condensation/precipitation, greenhouse gases |
| 9 | Definition of Life | Characteristics of living things, cells as the basic unit of life, viruses and the edge of life |
| 10 | The First Life (Bacteria & Archaea) | Prokaryotes, bacteria, archaea, stromatolites, fossil evidence of ancient life |
| 11 | Oxygen Changes Everything | Photosynthesis, cyanobacteria, the Great Oxidation Event, oxygen and the atmosphere |
| 12 | Eukaryotes | Eukaryotic cells, nucleus, organelles, endosymbiosis, mitochondria, cell complexity |
| 13 | Multicellular Life Begins | Multicellular organisms, cell specialization, symmetry (bilateral vs. radial), the Ediacaran period |
| 14 | The Cambrian Explosion | Rapid diversification of animal life, hard body parts, fossil preservation, eyes, predator-prey relationships, exoskeleton vs endoskeleton |
| 15 | Life in the Ordovician & Silurian Seas | Marine ecosystems, invertebrate life, early fish, coral reefs, first life moving toward land |
| 16 | The Devonian Period | First land plants, first forests, first amphibians, fish diversity, adaptations for land |
| 17 | Carboniferous Life on Land | Oxygen levels and body size, insects, amphibians, first reptiles, coal formation |
| 18 | Permian Reptiles & Mammal-like Creatures | Vertebrates, bones and skeletal structure, reptile adaptations, synpsids, mammal-like traits, warm vs. cold blooded |
| 19 | The Great Dying | Mass extinction, volcanic activity, carbon dioxide and climate change, greenhouse effect |
| 20 | The Triassic Period | Recovery after extinction, evolution of dinosaurs, reptile body plans, upright posture, early mammals |
| 21 | The Jurassic Giants | Dinosaur biology, gigantism, food webs, sauropod anatomy |
| 22 | Cretaceous Life & Flowering Plants | Angiosperms, pollination, coevolution of plants and insects, seeds and fruit |
| 23 | The End of the Dinosaurs | Mass extinction, asteroid impact, climate disruption, volcanic activity, which species survived and why |
| 24 | Mammals Take the Stage | Mammal characteristics, warm-bloodedness, reproduction, nursing young, monotreme, marsupial, placenta |
| 25 | Crocodiles & Dinosaur Descendants | Birds as dinosaurs, evolution of flight, crocodilians, natural selection |
| 26 | Mega Mammals & Ice Age Giants | Megafauna, food chains, predator-prey dynamics, extinction of large mammals |
| 27 | Ice Ages & the Power of Glaciers | Glaciation, climate cycles, erosion, glacial landforms |
| 28 | Primate Development | Primates, DNA and shared ancestry, opposable thumbs, brain size, evolutionary adaptations |
| 29 | What Makes a Human? | Bipedalism, brain development, Homo sapiens, what separates humans from other animals |
| 30 | Tools, Fire & Survival | Technology as adaptation, stone tools, fire and cooking |
| 31 | Human Migration | Human dispersal, climate and habitat, adaptation to environments, cultural adaptation |
| 32 | Before History | Symbolic thinking, cave art, early culture, the beginning of recorded thought, oral tradition |