Industrial Revolution2 lessons in one! Shark Tank---Students evaluate inventions by rotating around to different invention stations and evaluate whether or not they would invest in each product. This purchase comes with the background information for inventions written in a conversational 1st person perspective style. Very clever. A Pro and Con processing log for students and exit tickets is also included. What is covered?SteamboatCotton GinInterchangeable PartsTelegraphSteam EngineRailroa