Hidden Signals · Companion site ← Overview DE·EN
Workbook to the book

All activities

24 hands-on activities, ordered by chapter. Each is meant as a ready-made double lesson — learning goal, materials, step-by-step, worksheet with solutions and an extension. About half run entirely in the browser.

H Hands-on with hardware   S Software / digital   H/S both
M Master extension (advanced)   R Reflection   D Discussion