← Koydo Stories
Koyo

Crew Lessons

Open a lesson. Work the activity flow.

This surface reads the live Supabase Crew Lessons module view and shows only returned, QA-passed lesson rows. Hidden placeholder packs stay out of the grid.

3

modules

88

lessons

2640

activities

Teaching guide

Choose how your guide appears. Reading stays available whenever media is not ready.

r2-publishedQA 0.930

Lesson 3 · Chemistry and observation

Warm Water, Cool Water: What Changes When We Mix?

Learner can make a prediction, observe a mixture, and compare what changed.

mix-the-mortar-and-pestlehowe-the-heron

Activity 5 of 30

picture vocabulary

Flashcards

Do

Reveal three picture vocabulary words without text-heavy load.

Prompt

Learner records one observation using I noticed language.

Evidence signal

storybooks.lesson.mix-color-temperature.picture_vocabulary

Runtime boundary

Visible rows come from Supabase, images come from R2, and hidden placeholder packs are omitted. Cross-tier adaptations are not shown here until their runtime gates pass.