Group items tagged

"Get ready to get blown away by our bridges. Most bridges are suspension bridges but there are some arch bridges and truss bridges. The bridges are made with ALL KINDS of materials like popsicle sticks, wire, cardboard, paper mache, pasta, metal, hockey sticks, and wood. Hailey's was the smallest and Janaya's was the biggest. All of our bridges were interesting and amazing. They showed what we knew about strength, decks, approaches, holding a load (weight), reinforcements and all kinds of bridge stuff."

"SPACE.com, launched in 1999, is the world's No. 1 source for news of astronomy, skywatching, space exploration, commercial spaceflight and related technologies. Our team of experienced reporters, editors and video producers explore the latest discoveries, missions, trends and futuristic ideas, interviewing expert sources and offering up deep and broad analysis of the findings and issues that are fundamental to or understanding of the universe and our place in it."

"Growing The Technology For Artificial Leaves Researchers are developing practical, low-cost materials that can use energy from sunlight to break water into oxygen and hydrogen. Daniel Nocera of MIT explains the science of 'artificial photosynthesis,' and describes his plan to create distributed power generation systems in developing countries."