The Rao Learning Network rathankar.com · The Hub ibphysicswithrao.com · IB Physics prayogashaala.com · Simulations & AI Labs ibhighway.com · AI Toolkit
A living laboratory · 40+ tools & simulations · All free

Don't just read physics. Run it.

Prayogashaala (प्रयोगशाला — "the laboratory") is Dr. Rathankar Rao's digital lab: interactive simulations, AI-powered tools and mathematical explorations, built with vibe-coding. Every experiment comes with its story — the prompts, the logic, the failures — so you learn how it works and how it was made.

प्रयोगशाला · where ideas are tested, not memorised
How the lab works

Every experiment teaches twice

Each simulation demonstrates a concept — and documents its own creation: the AI prompts used, the construction method, the underlying logic and a user guide. Learn the science, then learn the craft.

1

Pick an experiment

Physics, classroom tools, AI utilities or mathematics — choose a category and open any tool. Nothing to install; everything runs in your browser.

2

Play & predict

Change parameters, make predictions, break things. The simulations are designed around the misconceptions students actually have.

3

Read how it was built

The lab notes reveal the exact prompts, tools and prompting frameworks behind each build — a free course in AI-assisted creation.

Choose your wing

Four wings of the laboratory

Fresh from the bench

Featured experiments

See all experiments

Lab notes

The stories behind the builds

Honest write-ups of how each tool was made — including when the AI scored gibberish 39/50. All lab notes →

Preparing for IB Physics exams?

The simulations pair perfectly with 2,200+ solved past-paper videos and topic playlists on the IB Physics hub.

Go to ibphysicswithrao.com