https://peertube.dngr.us/videos/watch/44d313ae-4745-4446-93d5-33624c66be8f Twenty-two teachers go through the NASA Educational Workshops for Elementary School Teachers Program at the Lewis Research Center. Aug. 1990 Mirrored from YouTube: https://youtu.be/G1OlDzd14EU Original channel: NASA STI Program Wed, 15 Jul 2026 14:00:53 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.dngr.us https://peertube.dngr.us/lazy-static/avatars/ec5edb1e-3795-4978-be4f-c67e98fbc992.png https://peertube.dngr.us/videos/watch/44d313ae-4745-4446-93d5-33624c66be8f All rights reserved, unless otherwise specified in the terms specified at https://peertube.dngr.us/about and potential licenses granted by each content's rightholder.