279 items
Cultural Encounters: Teaching Exploration and Encounter to Students
Some 40,000 years from now, give or take a few millennia, someone, somewhere in the universe may find and listen to the Golden Record, NASA’s attempt to describe Earth and its peoples to anyone out there who might be interested. There...
George Washington’s Rules of Civility
Introduction When George Washington was a teenager, he wanted to make a good impression on his elders. Good manners were important to him. He made sure that he knew how by copying Rules of Civility from a French rulebook in his own...
Surveying Land
Introduction During the time of the American Revolution, much of the land in the colonies was not mapped. In his early years, George Washington was a surveyor and measured land to figure out the location of property. Materials Rope or...
Making a Lens
Introduction Benjamin Franklin was a scientist and an inventor. As he got older, he noticed he needed glasses for reading and seeing things far away. Franklin solved this problem by inventing bifocals, which were glasses made with two...
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