1. Electric Circuits
Watch this video and see if you can think of what we will need to build a circuit?
Energy & Electricity in Science : How Does an Electric Circuit Work

2. According to the video, what things do we need to build a circuit?
Power Supply
Connecting Conductors
Machine
Switch

3. How does this relate to this keychain?
3V Watch Battery
Conductive Thread
LED bulb
Pressing down
Power Supply
Connecting Conductors
Machine
Switch

4. Some cool things that have been done with wearable computing
Backpacks in Africa
Music changing with your heart rate
Jackets when riding bikes with turn signals (arrows)
Study at night
Some cool things that have been done with wearable computing

5. Let’s make our own circuit!