Golden Thumb Learning Lab

Four out of four, a loud laugh, and a box that finally moves with the rope.

From Jerusalem and Petra to a little game called Golden 24

How Leo, a Grade 9 student in mainland China, discovered an ellipse through code

From a “careless girl who isn't good at math and logic” to a young creator who makes geometry come alive.

Discovery, mathematical reasoning, and the joy of elegant solutions

One Slanted Line, One Perpendicular Bisector, and a Little Algebra