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History Explorer Results (83)
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Grade Range:
6-12
Resource Type(s):
Reference Materials, Interactives & Media
Date Posted:
3/9/2016
Through innovative ideas and inventions, computer pioneers transformed the ways people worked, played, and communicated in the 1900s. In this video series, learn about 6 pioneers in computing. 
Grade Range:
6-12
Resource Type(s):
Reviewed Websites, Reference Materials
Duration:
60 minutes
Date Posted:
3/11/2022
Monetary objects are powerful sources for exploring the past. The Value of Money connects American history to global histories of exchange, cultural interaction and expression, political change, and innovation through objects from the Smithsonian Institution’s National Numismatic Collection. T
Grade Range:
6-12
Resource Type(s):
Reference Materials
Duration:
60 minutes
Date Posted:
1/2/2022
Monetary objects are powerful sources for exploring the past. The Value of Money connects American history to global histories of exchange, cultural interaction and expression, political change, and innovation through objects from the Smithsonian Institution’s National Numismatic Collection. T
Grade Range:
Resource Type(s):
Artifacts
Date Posted:
4/25/2018
Made in a San Diego sign shop, this metal menu board formed one side of a speaker box at a Jack in the Box drive thru restaurant. Drivers approached the menu, made their selections, and proceeded to the speaker box to place their orders. This menu is from the early 1960s and features an 18-cent h
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
2/1/2017
In 1776 Thomas Jefferson wrote the Declaration of Independence on this portable desk of his own design. It features a hinged writing board and a locking drawer for papers, pens, and inkwell. By the summer of 1776 members of the Second Continental Congress prepared to declare thei
Grade Range:
K-12
Resource Type(s):
Lessons & Activities
Date Posted:
8/2/2016
Grab Bag Inventing is an activity that allows participants to try playful inventing and helps them recognize their own creative abilities. Participants work together in small groups to design inventions using common materials. 
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/7/2016
In 1851 Isaac Merritt Singer formed the I.M. Singer & Company (later the Singer Sewing Machine Company) after inventing his own sewing machine to remedy a flaw he noticed with traditional models. This Singer 24 chain stitch sewing machine was manufactured in 1910, and used in t
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/7/2016
Invention rarely stops when the inventor introduces a new device. Thomas A. Edison and his team worked to improve his electric lighting system for some years after the initial introduction in 1880. This lamp shows the changes made after six years of labor aimed at lowering costs and increasing pr
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/4/2016
Most incandescent lamps were designed for general use in homes and businesses. However, some required special features for use in particular locations. Westinghouse engineers designed this so-called mill lamp for use in factories and other areas subject to high levels of vibration. An intricate i
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
3/28/2016
Motorola produced the DynaTAC cell phone in 1984 after more than a decade of work in cellular research and technology. The Motorola DynaTAC (an abbreviation of Dynamic Adaptive Total Area Coverage) was the first commercially available portable handheld cell phone. The phone was a 9-inches tall, w
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