Learners investigate the role of a plantation mistress. In this American history lesson, students examine the household accounts kept by Thomas Jefferson's wife. Learners decide what Martha Wayles Jefferson's...

Young scholars 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.

Students study technology and the different reproductive technologies available today.  For this human reproductive technology lesson students describe how engineers create technologies to improve the health of mothers and...

Students 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...

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.

Learners 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...

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"...