Stream, Download, Share, and Modify
The first model electric train made by Werner Siemens and Halske in operation at the Berlin Trade Fair. (Photo by General Photographic Agency/Getty Images)
© 2017 PBS & WGBH Educational Foundation.
All rights reserved.
You must be logged in to use this feature
Assign directly to your students using the code or link above, without having them log in. Simply tell your students to go to
www.pbsstudents.org and enter the Assignment Code, or click on the Assignment URL to share the assignment as a link.