Write about: β My first LED art
What STEM activity are you doing today? β Lighting 4 LEDs on a 3V coin cell and checking how long it will last. It is pasted on the white board on 1150 hrs, and still it is on.
What I learnt today? I learnt that the 3V cell can light 4 led bulbs continuously upto 3 hours and still it is running. I learnt that there are 4 ways to find out the positive and negative on the LED. I learnt to draw diagram with notations of the art. I was learning along with the students.