"This black t-shirt, which says “Silence = Death” with a pink triangle, symbolizes the struggle against AIDS.
History Explorer Results (1259)
Related Books (350)

Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
12/30/2020
Amber Melton made this robot at CompSciConnect, a University of Maryland camp. When few girls signed up for the university’s computer science classes, Dr. Jan Plane realized that something in the high schools wasn’t working. So she created a camp for middle schoolers to excite them about compute

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
10/27/2008
AbioCor Total Artificial Heart is the first electro-hydraulic heart implanted in a human. Approved by the United States Food and Drug Administration for clinical trails, the AbioCor was implanted in Robert Tools by cardiac surgeons Laman Gray and Robert Dowling on July 2, 2001, at Jewish Hospital

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/12/2012
In 1976, computer pioneers Steve Wozniak and Steve Jobs began selling their Apple I computer in kit form to computer stores. A month later, Wozniak was working on a design for an improved version, the Apple II. They demonstrated a prototype in December, and then introduced it to the public in Apr

Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
9/15/2008
The Centro de Estudios Puertorriqueños is a research center dedicated to the study and interpretation of the Puerto Rican experience in the United States. Operating out of Hunter College, the City University of New York, the Centro is committed to making their research available and useful to th

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/12/2012
Sixteen-year-old Judy Garland wore these sequined shoes as Dorothy Gale in the 1939 film classic The Wizard of Oz. In the original book by L. Frank Baum, Dorothy's magic slippers are silver; for the Technicolor movie, they were changed to ruby red to show up more vividly against the yell

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
9/17/2009
La Malinche, the title of this lithograph, was the indigenous woman who translated for Cortés between Maya, Náhuatl, and Spanish during his first years in Mexico. Considered either as a traitor or a founding mother by some Mexicans, La Malinche was Cortés' lover and the mother of his

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
8/7/2008
The March on Washington, August 28, 1963, was the largest civil rights demonstration the nation had ever witnessed. One hundred years after the Emancipation Proclamation, 250,000 Americans of all races gathered to petition the government to pass meaningful civil rights legislation and enforce exi

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
11/4/2008
This telegraph register, manufactured in accord with the Morse patent, was installed in 1848 in South Bend, reputedly the first telegraph office in Indiana. Stamped on the base is "j. Burritt & son ithaca." Pulses of electricity caused the two vertical electromagnets (on the right) to pull ag

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/17/2010
Physical Description
Handwriting on paper attached to bamboo.
Specific History
Emilio Aguinaldo’s address to the Philippine people, bearing his seal. The paper is attached to a woven bamboo board. It was found one morning hanging on a fence in the town of Bugasou, P

Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
9/10/2008
In the documentary entitled Remembering Jim Crow, Americans—black and white—remember and reflect on life in the time of Jim Crow. The accompanying website breaks down the documentary into sections, and features audio clips that accompany each documentary section. Students and teacher