Build civilizations in space by combining a Homeworld and Society. Each has unique abilities, starting tech, and milestones. Roll dice to progress, expand across star systems, and form a Federation.
Explore reflexology zones on feet, hands, ears, and face using interactive 3D models and 2D illustrations. Zoom, pan, rotate, and touch 3D models. Search for zones by symptom or system. View detailed information and locate reflex points.
Solve equations and systems of equations step-by-step. Choose actions manually. Receive immediate feedback on correct or incorrect results. Learn algebraic methods without errors. Track progress through problem-solving exercises.
