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Posted by: Cheryl Lederle
It can be tricky to understand exactly what is going on during an eclipse. However, eclipses offer a great opportunity for exploring the relationship between the Earth, moon and sun.
Posted in: Science Technology and Math
Posted by: Stephen Wesson
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune: These are the eight planets of the solar system displayed on diagrams in our educational resources today. Of course, many of us still remember Pluto, which was considered a planet for many years until it was recently reclassified. Pluto's demotion isn't the only dramatic change that's happened to educational solar system diagrams over the years, though.
Posted in: Science Technology and Math
Posted by: Cheryl Lederle
Science teachers, as well as the Next Generation Science Standards, recognize the importance of understanding models. Primary sources from the Library of Congress collections invite students to explore how different models of the universe have developed over time, and to think a bit more generally about interpreting models.
Posted in: Science Technology and Math
Posted by: Danna Bell
As my colleagues know one of my favorite things is to show how primary sources can be used to help teach science or math.
Posted in: Science Technology and Math
Posted by: Stephen Wesson
To mark Teacher Appreciation Week, we'd like to take a look at the work of Alexander Graham Bell, educator.
Posted in: Development of the Industrial United States (1877-1914), Science Technology and Math
Posted by: Cheryl Lederle
Men who endeavored to cross Antarctica on wooden skis are featured in the photos taken nearly 100 years ago by one man, Frank Hurley. They were part of the Imperial Trans-Antarctic Expedition of 1914, led by Sir Ernest Shackleton
Posted in: Development of the Industrial United States (1877-1914), Science Technology and Math
Posted by: Cheryl Lederle
It didn't occur to me until recently that my math lesson was missing a primary source. After a simple search for "tetrahedron" or "tetrahedral kites" on the Library of Congress Web site, I was fascinated to find primary sources that could have enriched my geometry and measurement lessons.
Posted in: Science Technology and Math, Teaching Strategies, Young Learners
Posted by: Stephen Wesson
Sometimes one page can say more about a subject--and about the writer--than a thousand. Short texts from the Library of Congress, including letters and telegrams, can be used to help students unpack meaning and make inferences about the authors.
Posted in: Science Technology and Math, Teaching Strategies