tongjiang-lab
Free, interactive 3D science lessons for high school — physics, chemistry, biology and geography.
tongjiang-lab launched on 28 October 2026. It ranked #39 on Daily Launch on 30 October 2026 with a Launch Score of 47, from +342 stars today on GitHub. It moved down 24 places from the day before.
What is Tongjiang Lab?
Free, interactive 3D science lessons for high school — physics, chemistry, biology and geography. There are 54 lessons so far. Each one is a single self-contained HTML file of about 1 MB: double-click to open it, and it works offline, on a projector or on an interactive whiteboard. Every lesson is one 3D world with a live control console, a guiding question and a step-by-step path a teacher can follow from start to finish.
From its README on GitHub
Tongjiang Lab (tongjiang-lab) is a repo by smithjohn78390 on GitHub. It is written in HTML.
How to get Tongjiang Lab
Get it from its repository on GitHub.

Image from lab.tongjiang.app