American Chemical Society
Man and Materials Through History
From the start of the Industrial Revolution, it only took 147 years for someone to invent plastic. This may seem like a long time, but in the history of inventing or discovering new materials, this is incredibly fast. An informative and...
Curated OER
Jackie Steals Home
Learners draw on their previous studies of American history and culture as they analyze primary sources from Jackie Robinson and Other Baseball Highlights, 1860s - 1960s in American Memory. A close reading of two documents relating to...