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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 20 · Science

Experiment Why Change

Learner can explain why a character changes a science plan after observing results.

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

Activity 25 of 30

confidence check

Flutter

Do

Choose how confident the learner feels.

Prompt

Choose how confident the learner feels. Keep the activity tied to: Learner can explain why a character changes a science plan after observing results.

Evidence signal

storybooks.lesson.experiment-why-change.confidence_check

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.