In this 15-week middle school course, students explore the dynamic Earth and the forces that shape our planet. Units include Geology, Weather and Atmosphere, and Ecology and Human Interactions. The course is aligned with the middle school NGSS.

A self-paced course of 46 lessons covering the atmosphere, lithosphere, hydrosphere, and climate change

A self-paced course with 45 lessons covering atoms and molecules, chemical reactions, and the chemistry of living things

A self-paced course of 41 lessons covering cells, biomolecules, diversity of life, human physiology, and microbiology

A self-paced course of 45 lessons covering heredity, genetics, and evolution

40 lessons covering our solar system, stars, galaxies, and space exploration

A self-paced course of 40 lessons covering kinematics, the laws of motion, work, and energy

A course of 39 lessons covering thermodynamics, electromagnetism, fluids, and waves.