Content Creation related to the History as well as motivation related to Inventions

Need a content related to the History,motivation as well as evolution behind the invention of following Items: 1) Electric Bulb 2) Refrigerator 3) Eye Glasses 4) Door Bell 5) Washing Machine 6) Guitar 7) Flute The content should cover the following aspects: 1) Basic overview related to Purpose of the device. 2) Problem or Situation before the Invention. 3) Details about the Inventor. e.g a) Name of the inventor b) Year of Invention c) Any other Info 4) Motivation behind the invention. e.g. a) What motivates the inventor for this b)and any other similar invention that motivates him/her. 5) Problems Faced or Struggle During the Invention. 6) Awards and Recognition received after the Invention. 7) Evolution in the Device. i.e. Journey of modification of Device in terms of look and feel during the time of Invention to the time we see today. Target Audience : Students from class 6th to class 10th. So details ion the content should be as per the Target Audience. Content Delivery: a) Content should be delivered in PPT or word Document. b) Content should be more on Pictures and Diagrams and less on Theory. c) Since the Target audience will be Student from Class 6th to 10th. So content should be presented in attractive way and should not be boring. Selection Criteria: Whoever wants to work on this has to share a small sample on any of the Topic above and based on the sample the Work will be allocated. Budget : Rs 2000