1. 11 WWF’s Earth Hour 2015 wwf.org.uk/earthhour #EarthHourUK

2. Our planet is amazing! WWF's Earth Hour 2

3. From the deserts to the oceans. From the mountains to the forests… WWF's Earth Hour 3

4. There’s always something to take your breath away… WWF's Earth Hour 4

5. This amazing planet is the one thing that we all have in common. We all rely on it to survive. And we all have a role to play in keeping it safe. WWF's Earth Hour 5

6. Our planet faces some serious challenges in the future. So we need your help… Can anyone suggest what some of those challenges might be? WWF's Earth Hour 6

7. At 8.30pm on 28 March, millions will switch off their lights across the UK and around the world for Earth Hour. WWF's Earth Hour 7

8. It’s a chance to celebrate our brilliant planet. WWF's Earth Hour 8

9. It’s a chance to shine a light on the things we love and want to protect, from the lush rainforests of the Amazon to the vast grasslands of the Mara. WWF's Earth Hour 9

10. As part of the Earth Hour celebrations, we want you to create lots of bunting with messages about what you love about nature. WWF's Earth Hour 10 © Liz Rossall / WWF-UK

11. 11 WWF's Earth Hour

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