A Paper Circuit for Kids
Electricity & Light
Card Robot
The Maker's Joy

Front, Back(of Card) & Circuit Diagram

A Little Wonder of the LED Card
DIY Creative Ideas

A Light Bulb Problem (Locker Problem)

Electricity & Magnetism

Previous Records
STEM: Traffic Lights & Microbit (March 4, 2021) https://ggbm.at/m6xjcmnf
專題研習: 智能檯燈的製作 (April 13, 2019) https://ggbm.at/rm4cmpvq
GeoGebra book: Be a Maker (April 10, 2019) https://ggbm.at/c2h2effs
More GeoGebra Applets
1. PhET https://ggbm.at/h9spxfs2
2. Circuit Diagram Construction https://ggbm.at/FDjgjXbt