The spirograph art machine
Inventors (Intermediate), mission I10 Capstone: Fairground, lesson 4 of 6.
Hook
Every fair needs souvenirs. This machine draws a new pattern every time!
Fair test
Change one gear. Predict how the pattern changes, then draw it.
Bonus challenge
Make a set of pattern postcards to “sell” at the showcase.
The build
- 🌀 Spirograph Drawing Machine: A machine that draws flowers! The paper spins while an arm swings the pen. (level 3 of 5, about 45 minutes, 19 steps)