Step 5: Electricity
- Students can learn the difference between conductors and insulators.
- They can experiment using a pencil mark on paper as a variable resistor to dim and brighten the LED.
- Aluminum foil can be used to fashion a simple switch.
With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
Begin by studying LEDs, how they are made, why they work, etc... http://en.wikipedia.org/wiki/Light-emitting_diode .
As a Pro member, you will gain access to download any Instructable in the PDF format. You also have the ability to customize your PDF download.