2. Tell everyone
Signing up is not the only way you can show your support for WWF's Earth Hour.
If you use Facebook, Twitter, LinkedIn or any other social network, you can talk Earth Hour all you like here, sharing thoughts and ideas about the night itself, signing up friends, family, colleagues or schoolmates, and making new contacts along the way.
Why not tell all your friends about Earth Hour and encourage them to sign up? We've made it as easy as possible for you to share this.
- Email your friends - use the envelope button below to access your email address book
- Send the sign up form to your facebook page
- Add this page to your other favourite sites
- Tweet 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 27 March to show we care about climate change. Sign up at: http://bit.ly/bGjjOk"
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!
Tell your friends
Email this page to your friends to tell them about Earth Hour, or share on your Facebook page.
Flickr
Why not add your photos to our Flickr group? And then send the link to your friends! Not sure how? Find out here...
You don't need to wait until Earth Hour itself, we've just uploaded some pictures from the WWF Wear it Bright Day where the band BLAKE came to sing the offical WWF-UK Earth Hour anthem, 'Beautiful Earth'.
Do you have a website or blog?
You can use our Earth Hour web banners to help spread the word.
