Annenberg Foundation
Geometry 3D Shapes: 3D Shapes
Explore vocabulary related to three-dimensional shapes. An instructional website describes the characteristics of different geometric solids. Learners can use an interactive component to view nets, faces, vertices, and edges of common...
Annenberg Foundation
Geometry 3D Shapes: Euler's Theorem
How do you get a theorem named after you? Euler knows what it takes! The third lesson of five asks pupils to use an interactive activity to compare the faces, vertices, and edges of seven different three-dimensional solids. They use...
Annenberg Foundation
Geometry 3D Shapes: Platonic Solids
From polyhedrons to platonic solids, here is a lesson that will have your classes talking! As an introduction to platonic solids, scholars cut and fold nets to create the three-dimensional solids. They use an interactive component to...
University of Calgary
European Voyages of Exploration: Geography and Cartography
This site provides information on mapmaking and cartograohy of the early explorers. Includes pictures of maps.
Pamela Seed
The Art and Science of Fifteenth Century Navigation: Latitude
Chronicle of the changes that occurred in various areas when latitude was identified in 1516. Site includes links to the changes in maps, compass roses, and the science of sailing.
Library of Congress
Loc: Portuguese Mapping the New World
The Library of Congress provides a discussion of the importance of Portugal in the "European Age of Discovery and Exploration." Includes links to related pages within this same Library of Congress site.
Other
Beyond the Map: Dividing the World: Treaty of Tordesillas
An interesting look at the Treaty of Tordesillas, how it affected Spanish and Portuguese exploration, and how it was ignored by other countries.
National Library of France
National Library of France: Heaven and Earth
Learn how art through the ages has been influenced by the Earth and the heavens. See paintings that attempted to explain the Earth's creation from a scientific standpoint, sacred architecture that provided a place to worship the heavens,...
ibiblio
Ibiblio: 1492: An Ongoing Vogage: Inventing America
Archived exhibition reveals how European writers and mapmakers thought about America during the Age of Discovery. Describes the allegorical images Europeans sometimes used to portray America and features the Gutierrez map, drawn in 1562,...
Other
Exploring the Past: An Archeological Journey
Through an overview of past archeological expeditions, the author recounts the "Land Bridge" theory and delves into the life of the first inhabitants of North America.