(This performance expectation integrates traditional science content with engineering through a practice ... of structures designed to block the sun to make shade. Students design and build a small ...

ShadeFX's innovative dual post retractable shade system was the ideal solution ... The Freestanding Retractable Canopy was designed and engineered in response to consumer demand.

Plans to build a new shade structure at a waterfront park in Elliot Lake, Ont., were made more complicated by an ongoing trade war between Canada and the United States. After a lengthy debate on ...

A double manual shade that retracts from either side was added in a Sunbrella Slate fabric. Its two-post design makes it a ... hindered by a heavy four-post structure. The homeowners, along ...