NASA Educator Mission Specialist Dottie Metcalf-Lindenburger takes some time to thank the inspiring teachers in her life for Teacher Appreciation Week.
<a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=3eYw8OvGImY">United States Department of Education</a>
2012-05-08
<a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=3eYw8OvGImY">United States Department of Education</a>