The Blackberry is a handheld wireless Personal Data Assistant (PDA) and communication device.
History Explorer Results (1260)
Related Books (350)

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
5/11/2012
In 1794, Eli Whitney patented a new kind of cotton gin. His invention, using rotating brushes and teeth to remove the seeds from cotton, was quickly pirated by others.
Southern plantation owners depended on slaves for labor-intensive crops such as rice, sugar, tobacco, and especially cotto

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
9/3/2008
The Nintendo Game Boy was released in 1989. It was a handheld video game console that combined aspects of Nintendos successful Nintendo Entertainment System (NES) television video game console with their earlier handheld electronic games marketed under the name “Game & Watch.”

Grade Range:
K-12
Resource Type(s):
Reference Materials
Date Posted:
6/17/2009
Winter counts are calendars that the Lakota used to mark the passage of time. This online exhibition features a searchable database of Smithsonian winter count images, a documentary about Lakota history and culture and video interviews with Lakota people Through the use of this website, Students

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
9/19/2009
In Puerto Rico, the traditional center of lace making is the town of Moca. There, lace is made by hand on bobbins and is known as mundillo. Bobbin lace is a complicated process of weaving together different spools of thread held in place by pins. Lace making today is undergoing a resurgence of po

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/5/2009
This embroidered mourning picture was embroidered in Lititz, Pennsylvania, about 1816, using silk thread, silk chenille, gold spangles, watercolor, and ink on silk fabric. In a gilded wood frame, it measured 25" x 25", and its black mat is reverse-painted on the glass. Mourning designs appear in

Grade Range:
K-12
Resource Type(s):
Lessons & Activities
Date Posted:
9/4/2012
This “getting to know you” activity asks kids to show who they are by composing a portrait made of their objects. It also introduces or reinforces an idea central to historical research—objects hold stories about the people who own them and when they lived. This activity suite is desig

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
6/19/2012
While training for combat on the fields of Yale University in 1917, Private J. Robert Conroy found a brindle puppy with a short tail. He named him Stubby, and soon the dog became the mascot of the 102nd Infantry, 26th Yankee Division. He learned the bugle calls, the drills, and even a modified do

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
9/17/2010
"I want to talk for a few minutes with the people of the United States about banking." So began on March 12, 1933, the first of about thirty informal "Fireside Chat" addresses that President Franklin D. Roosevelt would deliver over the radio. His ability to communicate over this new medium direct

Grade Range:
K-12
Resource Type(s):
Reference Materials, Interactives & Media
Date Posted:
10/21/2020
Girlhood (It’s complicated) commemorates the anniversary of woman suffrage by exploring the concept of girlhood in the United States, but also how girls changed history in five areas: politics, education, work, health, and fashion. We argue that girlhood has an unexpected and complicated history a

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/30/2009
General Charles Conrwallis was so mortified by his defeat that he dispatched his second-in-command, Brigadier General Charles O'Hara, to surrender his forces. When O'Hara offered Cornwallis's sword to George Washington, Washington, in keeping with the rigid hierarchies of military protocol, asked