How to enter the Sensational Butterflies Pinterest Free Prize Draw
- Visit the Sensational Butterflies exhibition on the Museum's east lawn or look our for butterflies in your own garden at home and take photos.
- Tweet your best butterfly and moth photos to @NHM_London to be pinned on our Sensational Butterflies Pinterest board.
- Each month one photo will be chosen at random to win a prize, until the exhibition closes.
- There are 5 entry periods: 4 May - 15 May, 16 May - 15 June, 16 June - 15 July, 16 July - 15 August, and 16 August - 15 September 2013.
- The lucky prize winners will receive one copy of the Sensational Butterflies Sticker Book, crammed with 100 re-useable stickers, valued at £3.99.
Read the Sensational Butterflies Pinterest Free Prize Draw Terms and Conditions.