Golden Thumb Learning Lab

Learn serious math and coding for fun 🌱
Won't study?
Got a curious kid ?
👈 Poke Donald
From Codebreaker to Code Maker
From Codebreaker to Code Maker
Two famous sentences, one Enigma machine, and a challenge between students

Recent Discoveries

Can You Crack Leo's Code?
Can You Crack Leo's Code?
From learning a machine to challenging the world
Yesterday We Had Two Wheels Only
Yesterday We Had Two Wheels Only
How Cloud built a 3D tank in two days — one working idea at a time.
Bye-Bye, “Math Weak, Logic Weak”!
Bye-Bye, “Math Weak, Logic Weak”!
Four out of four, a loud laugh, and a box that finally moves with the rope.
Four Numbers, Many Languages, One World
Four Numbers, Many Languages, One World
From Jerusalem and Petra to a little game called Golden 24
No Equation, No Trigonometry — Just Heron’s Formula
No Equation, No Trigonometry — Just Heron’s Formula
How Leo, a Grade 9 student in mainland China, discovered an ellipse through code
The Rope Is Done! — Enning's 3D Pulley
The Rope Is Done! — Enning's 3D Pulley
From a “careless girl who isn't good at math and logic” to a young creator who makes geometry come alive.

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

Most are forgotten.

Some change everything.