1) The document discusses a partnership model called "Bees & Trees" that facilitates business experiments between startups ("Bees") and large traditional companies ("Trees") to co-create sustainable innovations.
2) Through facilitated meetings and innovation camps, four pilot business experiments were conducted between 2016-2017, including one between the startup ResQ Club and large food company S Group to fight food waste.
3) Lessons learned from the experiments showed potential for impact but also challenges from different priorities and timelines between large companies and startups. Facilitation was found crucial for setting targets and timelines. The document provides a manual for replicating the Bees & Trees collaboration model.