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Watch this short video.
Then answer this question:
How did the Kodak camera change how the world viewed itself?

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Watch this short video.

Then answer this question:
Why is steel better than iron, the old way of building bridges and structures?

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Read the short text below and watch the video.
Technology and innovation can improve the process and efficiency of creating goods and performing services.  What do you think are some of the most important inventions in history? Watch this video about Thomas Edison and electricity and complete the activity below.

Then answer this question:
How did this invention make both labor (workers) and capital (material) resources more efficient (faster and easier)?

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Use the link to watch this short video.
Then answer this question:
How far and wide did his invention reach? What did it replace?