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Grade Range:
4-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
6/11/2014
This teapot was made in England about 1766-1770, possibly by the Cockpit Hill Factory, Derby, England. Inscribed on one side of the teapot is “No Stamp Act” and on the other is “America, Liberty Restored,” both within flowerheads and stylized scrolling leaftips in black. The cover is pain
Grade Range:
5-12
Resource Type(s):
Reference Materials
Date Posted:
9/4/2013
Between the years 1790 and 1880 the U.S. Patent Office required both documentation and a three-dimensional working model to demonstrate each new invention submitted for a patent. The models helped to explain proposed innovations and compare them against similar inventions. In this online exhibiti
Grade Range:
1-6
Resource Type(s):
Lessons & Activities
Duration:
20 minutes
Date Posted:
9/4/2012
Try this experiment to find out why some liquids polish pennies better than others. This activity from Spark!Lab includes step-by-step directions, a worksheet for documenting the experiment, discussion questions, and ideas for extending your learning. Spark!Lab activities encourage young learners
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