Curated OER
The Story of Corn
Students use primary sources to compare the early development of corn with current techniques of biotechnology and genetically engineered seeds, and identify plants natural to the Americas and those natural to Europe that were part of...
Mariners' Museum and Park
Age of Exploration: The Great Exchange
A great description and explanation of the exchange that took place between the Old World and New World as a result of European exploration. Find examples of plants, animals, and diseases that were traded as a result of exploration and...