I think they should have an adults box craft category too! The fantastical, lovable Boxtrolls creatures from this fall’s family event movie The Boxtrolls are thinking outside their box(es) – for the Boxtrolls Cardboard Challenge Contest – September 2nd thru 29th, 2014 in partnership with the Imagination Foundation.  The Global Cardboard Challenge Just Build It! This fall, kids all over the world are being invited to build something amazing out of cardboard, recycled materials and imagination. The Boxtrolls Cardboard Challenge is for children creating and building crafts inspired by the new movie The Boxtrolls and using cardboard boxes as the main resource – just like the Boxtrolls themselves do in…