Coordinates: Points, Symmetry, Transformations
Plot points, reflect shapes, and test transformations on the coordinate plane.
Vectors on the Plane: Magnitude, Direction, and Addition
Understand how coordinates, magnitude, projections, and vector addition work on the plane.
All Simulations
Crack the Enigma
A simplified Bletchley Park learning simulation showing how crib-based reasoning and logical constraints reduce Enigma settings step by step.
Cylinder and Sphere: Volume, Surface, and Sections
Understand how volume, surface area, sections, and scaling work for cylinders and spheres.