A happy birthday card to my dear sister! 😀
Here is the finished product
The inside of the card is a parallel circuit consisting of two LEDs, copper tape as the conductor, and a battery.
April 19, 2012 at 2:21 am
Thank You for my extra super duper spectacular awesome birthday card!!!!
It looks really cool!
Fill in your details below or click an icon to log in:
You are commenting using your WordPress.com account. ( Log Out / Change )
You are commenting using your Twitter account. ( Log Out / Change )
You are commenting using your Facebook account. ( Log Out / Change )
You are commenting using your Google+ account. ( Log Out / Change )
Connecting to %s
Notify me of new comments via email.
Create a free website or blog at WordPress.com.