This report presents findings from an extensive summative evaluation of the Breaking Ground project (BG) conducted for both the Brooklyn Botanic Garden (BBG) and the Brooklyn Children's Museum (BCM). Breaking Ground is a collaborative project established between BBG and BCM. The products of the overall project include three exhibits (two at BBG and one at BCM) and a series of educational programs. Specifically, the project components are: the Amazing Plants exhibition and the Discovery Garden at BBG, the Plants & People exhibition at BCM, and Discovery Carts, along with the City Plant