2.1.1 Electric Grid Card Game
2.1.2 Exploring Forms of Energy with micro:bit
2.1.3 Lights, Camera, Action!
2.1.4 Solar Energy 1: Solar Circuits
2.1.5 Solar Energy 2: Singing Circuits
2.2.1 Wire Loop Game
2.2.2 A Smart Way to Keep Cool
2.2.3 Light Dial Servo Meter
2.2.4 RGB LED
2.2.5 Smart Tiny Party House
2.3.1 Where is the Sun? Heliodon
2.3.2 Unplugged Solar Tracker
2.3.3 Desktop Light Tracker Part 1
2.3.4 Desktop Light Tracker Part 2
2.4.1 Cart Build
2.4.2 Frame Build
2.4.3 Electronics
2.4.4 Code & Programming