Explainers · 1m 42s · @rainwishyt
Photosynthesis lesson
101.5 s child-oriented visual sequence of sun, water, leaf, sugar/oxygen and a human/tree, with handwritten-style captions.
How it was made
The creator's short prompt requests a hand-drawn, downloadable landscape explanation for an 11-year-old and specifies JavaScript. A second reply says Claude Code chose HyperFrames, Kokoro TTS, Google Fonts and ffmpeg; "free" means used a Pro subscription, not zero access cost.
Same production path: Educational explainers.
Original post: https://x.com/rainwishyt/status/2102605736002150408
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