Wikimedia
Wikipedia: Router
Wikipedia offers a detailed encyclopedia definition of the term, "router," including hyperlinked terms and links to router manufacturers and a picture of what a router looks like.
TeachEngineering
Teach Engineering: A Magnetic Personality
Learners learn about magnets and how they are formed. They investigate the properties of magnets and how engineers use magnets in technology. Specifically, students learn about magnetic memory storage, which is the reading and writing of...