Fun, challenging geometry that will shake up how you think and problem solve! See more...
Beware: even a cute little angle can bite!
From perimeters and pi to stellations and tessellations.
Irregular puzzles with irregular polygons.
Shapes and angles inscribed and circumscribed.
The Euler Line will blow your mind.
M.C. Escher and beyond!
Investigating polyhedra and Euler's facet counting formula.
The abstract mathematics of origami.
Do you already love geometry? Are you ready to start loving geometry? We'll open your eyes to the beauty and creativity involved in solving geometry problems. Here are just a few of the topics we'll cover:
Along the way, you'll build up skills in more traditional topics, including angles, triangles, polygons, and circles.