2. Share your Earth Hour - tell everyone!
Signing up is not the only way you can show your support for WWF's Earth Hour.
It's simple - just email the sign up link below to your friends! (And ask them nicely!)
Tell your friends about Earth Hour:
Why don't you create a facebook event to let your friends know about the date.
Become a fan of the WWF Earth Hour UK facebook page and ask your friends to join too.
Why not tweet to your followers? You could use the phrase "I've just signed up to WWF's #earthhour. Lights out on 26 March 2011. Sign up at: http://bit.ly/awny0u"
As we get nearer to Earth Hour, we'll be tweeting on the WWF twitter about latest sign-ups from celebrities to landmarks so don't miss out - follow us now! And re-tweet to all your followers!
Flickr
Why not add your photos to our Flickr group? And then send the link to your friends! Not sure how? Find out here...
Have a look at the images of WWF's Earth Hour in 2010 as it spread across the world and became a night to remember!
Do you have a website or blog?
Get the Earth Hour light switch widget for your website.
Or add the county signup challenge map to your pages.
