Using their History of Inventions student esheet, students should fill in the blanks with the correct dates, facts, and figures from the History of Inventions website, which highlights a number of important human-made inventions. You can use this sheet to find answers to the questions.
German locksmith Peter Henlein
intercoms, walkie-talkies, radio, fax transmissions, and the Internet
Canada, black and white, channelsThis teacher sheet is a part of the Technology: Past, Present, and Future lesson.