The First Telescopes was unpublished by the OER Commons
from Primary Source Project: K-5 Working Group - on Jul 09, 06:14pm
John Sluggett to Abraham Lincoln, Thursday, January 24, 1861 (Canadian seeks information on Homestead bill) was unpublished by the OER Commons
from Primary Source Project: K-5 Working Group - on Jun 03, 02:32pm
Telegram, Orville Wright to Milton Wright, December 17, 1903 was unpublished by the OER Commons
from Primary Source Project: K-5 Working Group - on Aug 09, 01:58pm
Model T Ford Advertisement May 5, 1912 was unpublished by the OER Commons
from Primary Source Project: K-5 Working Group - on Jul 05, 05:18pm
George H. W. Bush Presidential Daily Diary was unpublished by the OER Commons
from Primary Source Project: K-5 Working Group - on May 25, 10:49am
Nixon Telephones Armstrong on the Moon was unpublished by the OER Commons
from Primary Source Project: K-5 Working Group - on Mar 07, 05:09pm
Apollo 11 - One Small Step was unpublished by the OER Commons
from Primary Source Project: K-5 Working Group - on Mar 07, 02:48pm
Michelle Brennan added AuthoredMaterialDraft object (7300)
to Primary Source Project: K-5 Working Group - on Apr 07, 02:34pm
Michelle Brennan added How to Make a Telescope
to Primary Source Project: K-5 Working Group - on Apr 07, 02:03pm
Michelle Brennan added United States Population Density, 1900
to Primary Source Project: K-5 Working Group - on Apr 07, 01:41pm
Michelle Brennan added December 18, 1903: Flying Machine Soars Three Miles in Teeth of High Wind Over Sand Hills and Waves On Carolina Coast
to Primary Source Project: K-5 Working Group - on Apr 07, 01:41pm
Michelle Brennan added Ad Access: Train Advertisements
to Primary Source Project: K-5 Working Group - on Apr 07, 01:40pm
Michelle Brennan added Drawing of a Raft 02/14/1818
to Primary Source Project: K-5 Working Group - on Apr 07, 01:40pm
Michelle Brennan added "How Henry Ford Made a Man of Me"
to Primary Source Project: K-5 Working Group - on Apr 07, 01:40pm
Michelle Brennan added Poster circulated in Philadelphia in 1839 to discourage the coming of the railroad
to Primary Source Project: K-5 Working Group - on Apr 07, 01:40pm
Michelle Brennan added Automobile meets horse near Halliday, North Dakota, 1933
to Primary Source Project: K-5 Working Group - on Apr 07, 01:39pm
Michelle Brennan added Automobile helped through sandy wash onto mesa, 7 miles northwest of Yuma, Calif. by A. L. Westgard
to Primary Source Project: K-5 Working Group - on Apr 07, 01:38pm
Michelle Brennan added Population Density from the First Census, 1790
to Primary Source Project: K-5 Working Group - on Apr 07, 01:38pm
Michelle Brennan added Massed Traffic in Herald Square
to Primary Source Project: K-5 Working Group - on Apr 07, 01:37pm
Michelle Brennan added Our buggy, Jamaica (1900)
to Primary Source Project: K-5 Working Group - on Apr 07, 01:37pm