This leveled article focuses on the inventor of the first home security system, Marie van Brittan Brown. Get 3 versions of the same article at various reading levels. Practice root words using the foldable that goes with the terms in the article. Evaluate reading comprehension with four free-response questions. Support student learning with multiple suggested learning activities, including a vocabulary foldable for the root words manu, micro, prim, reg, and vid/vis.Resources can be used as p