Curated OER
Hazards of Defrosted Food
Peas spoilage hot, peas spoilage cold: examine the bacterial growth on newly defrosted peas versus peas that have been defrosted for 24 hours. Using the session one questions in the "Microbes and Food Spoilage" PDF, learners will make...
NASA
Ripening of Fruits and Vegetables
How long do fresh foods last in space at the International Space Station? Which foods perish quicker than others? How can astronauts preserve their foods to make them last longer in space? Young scientists test the rates at which some...
National Endowment for the Humanities
Upton Sinclair, Theodore Roosevelt, and Harvey W. Wiley
Though Upton Sinclair's novel The Jungle shocked the American public into a thorough examination of the meat-packing industry, the author was disappointed that his book's main argument—the exploitation of American immigrants—was not part...
Curated OER
Sustainable Island Development
Students explain how the basic human needs of a large group of people can be met. They describe and evaluate alternative methods for providing water and food, producing electricity, handling wastes, and transporting goods and people....
Curated OER
Sustainable Island Development
Students explain how the basic human needs of a large group of people can be met. They describe and evaluate alternative methods for providing water and food, producing electricity, handling wastes, and transporting goods and people....
Curated OER
Forensic Detectives: Archaeology at Work
Dig in! Middle schoolers learn about archaeology by exploring the remnants of the Chiribaya bodies found in Illinois. Compare archaeological investigations, and then write a mystery detailing the discovery of a body! Consider bringing in...
Curated OER
The Family: Louisiana Family Folklore
Learners explore and identify family treasures and research the history to each one. They also organize a variety of artifacts into various categories and research traditional Louisiana artifacts online. Each student draws inferences...
Curated OER
Madagascar Adventure
Middle schoolers develop photo essays on Madagascar's environmental challenges. In groups, students research and develop photo essay slide shows to explore the issues of balancing the needs of Madagascar's human population with those of...
Curated OER
How Do We Learn About the Past?
Sixth graders discuss the role of an archaeologist as a class. After viewing photographs, they relate the objects found in their local area and Ancient Egypt. They draw a picture of an object that represents their own culture and gives...