Sample Video 86: Infrastructure 2: Economics of a City’s Infrastructure
3:01
Grades: K - 12

Video Description: Learn about the economic impact of a city’s underground infrastructure.

Unique Video ID: Sample Video-86**

**The unique Video ID can be used to quickly locate a single video in the ET collection. This search function is designed to let teachers assign students to watch a specific video and have only that video appear as a search result. Just click on Search and choose “By Video ID.” Then type in the Video ID as it appears above. Be sure to include the dash.

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