PBS
Pbs Kids Afterschool Adventure!: Operation: Martha's Stem Stories Activity Plan
Welcome to Martha's STEM Stories! STEM stands for science, technology, engineering, and mathematics. You may already know that doing STEM means testing ideas, collecting data, making calculations, and drawing graphs and charts-but you...
Library of Congress
Loc: Civil War Maps: History of Mapping the Civil War
Investigate the importance of mapping to both the Union and the Confederates in planning their military strategy. From the Library of Congress.