Created by elena, last updated 2015-11-13 Pipeline Challenge Details Critical Load Details The Squeeze is On Details Milli's Insulation Investigation Details Tall Tower Challenge Details Sticky Engineering Challenge Details Popsicle Bridge Details Engineering Ups and Downs Details Composites Details Sticky Structures Details Toxic Popcorn Design Challenge Details Folding Matters Details Apartment Buildings and More Details What Gives? Details Four Corners Details Exploring Structures Details