LEGO 40320 Plants from Plants is currently free with qualifying purchases for fans in the UK, Germany, USA and Canada.
The first ever set of bricks using only sustainable materials, 40320 Plants from Plants launches today at shop.LEGO.com. As well as classic green plant elements, the set includes lime green plant pieces for the first time.
Fans need to spend £35 ($35) at shop.LEGO.com, before supplies tun out or the promotion ends on August 17 in the UK, August 14 in the US.
The deal stacks with the 5005239 Unikitty Castle Room promotion, giving fans the opportunity to get both freebies with one order. As long as it totals £35 or more, and includes £20 or more of Unikitty! sets, then it will qualify for both sets.
As well as the freebie, the LEGO Group will be running a creative build challenge, encouraging fans wo build a sustainability super hero using plant elements. There will be a special website on which to share the creations, as well as build events in the LEGO Store New York, the LEGO Store Berlin and at the Natural History Museum in London.
The promotion will launch on August 1 at shop.LEGO.com.