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History Explorer Results (8)
Related Books (6)
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Resource Type(s):
Reference Materials
Date Posted:
9/4/2020
“"It was now quick work," Maria Mitchell noted. "As the last rays of sunlight disappeared, the corona burst out all around the sun, so intensely bright near the sun that the eye could scarcely bear it." Maria Mitchell brought a team of Vassar graduates—"Vassar girls" as the press called
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/28/2012
This "Solar System" quilt was made by Ellen Harding Baker of Cedar County, Iowa, in 1876. The wool top of this applique quilt is embellished with wool-fabric applique, wool braid, and wool and silk embroidery. Included in the design is the appliqued inscription, "Solar System," and the embroidere
Grade Range:
6-8
Resource Type(s):
Interactives & Media, Worksheets
Duration:
12 minutes
Date Posted:
3/28/2012
In this episdoe of the History Explorer podcast series, curator Steven Turner discusses the work and shop of Henry Fitz, America's first commercially successful telescope manufacturer. The resource includes an image-enhanced podcast, teachers guide, student worksheet, and image pack. 
Grade Range:
5-12
Resource Type(s):
Reference Materials
Date Posted:
8/9/2011
On Time explores the changing ways we have measured, used, and thought about time over the past three hundred years. With this online resource, students will learn how improvements in time keeping technology have led to the increased importance of efficiency, punctuality and regimentatio
Grade Range:
9-12
Resource Type(s):
Reference Materials, Primary Sources
Date Posted:
6/3/2010
Tell the story of early American science with an online exhibition and digital reproduction of the oldest surviving Anglo-American star map. This hand-drawn star map, created in 1780, reflects a story of scientific curiosity and the practical applications of astronomy in colonial America. Simeon
Grade Range:
K-12
Resource Type(s):
Reference Materials
Date Posted:
4/7/2010
Researchers from across the Smithsonian met online with teachers and students around the world for the Smithsonian Online Education Conference: Problem Solving with Smithsonian Experts in April 2010. Each presenter demonstrated how s/he addresses big questions in his/her field of experti
Grade Range:
5-12
Resource Type(s):
Reference Materials
Date Posted:
4/14/2009
In this online exhibition, students will learn how fear of Soviet domination galvanized reform in science and math education during the 1950's and 60's. On October 4, 1957, the Soviet Union launched Sputnik, the first artificial satellite to orbit the earth. In order win the "Space Race", the Uni
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
10/9/2008
The astrolabe is an astronomical calculating device used from ancient times into the eighteenth century. Measuring the height of a star using the back of the instrument, and knowing the latitude, one could find the time of night and the position of other stars. The openwork piece on the front, ca
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