Curated OER
Why So Many Frogs?
Students explain the different stages in the growth of a frog, then analyze and collect data to make generalizations about a larger population. They determine the survival rate of a population of tadpoles under controlled conditions.
Curated OER
The World Population Explosion
Pupils are introduced to some of the fundamental questions about the connections among population, resources and energy use, and environmental impacts. They explore population growth, interpret a line graph and calculate their own rate...
Curated OER
Bioinvasion
Young scholars examine the role of organisms when they eliminate the native species of an area. They review cooperative and competitive relationships within an ecosystem.
Curated OER
Maintaining Strong Fisheries
Students play a game about the life cycle of a blue crab in order to witness the causes of changes in the crab population and discuss what a resource manager could do to keep a stable crab population. Students then create a game titled...
Curated OER
We've Come a Long Way, Baby!
Students study technology and the different reproductive technologies available today. In this human reproductive technology instructional activity students describe how engineers create technologies to improve the health of mothers and...
Curated OER
Betty Mae Jumper and The Second Seminole War
Fifth graders describe the reasons for, nature of, and outcomes of the Second Seminole War. They determine that Seminole women and men faced many hardships as they fought for their survival. They relate a story of a Seminole "first"...
Curated OER
The Role of a Plantation Mistress
Students investigate the role of a plantation mistress. In this American history lesson, students examine the household accounts kept by Thomas Jefferson's wife. Students decide what Martha Wayles Jefferson's responsibilities may have...