Woodland Scenics-Project Pack: Cell Structure. The perfect start to creating school projects, building science and art fair displays, producing museum-quality dioramas or just having fun on a rainy day! This 9-1/2x13x4 inch package contains one 12-1/2x9-1/4x9-5/8 inch project base and backdrop, one 5 foot plaster cloth, one 12 inch white fiber, one 1oz bottle of project glue, one 15-5/16x9-1/4