Golden Thumb Learning Lab

Learn serious math and coding for fun 🌱

Won't study?

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

Recent Discoveries

Leo's Weekend Journey from Fibonacci to Euler

Two sisters, two projects, and the journey from learning to making something real

How Cindy's memory of a childhood game became Golden Tiaoqi

Enning discovers how a quarter-circle can become part of a 3D pulley system.

Tianjing vs. the Most Stubborn Bug in Chinese Chess

Four questions, one imaginary number, and a missing bonus question

During the years at home, thousands of moments shape a child.

Most are forgotten.

Some change everything.