Third graders use previous knowledge and research to analyze and solve a scenario relating to the use of simple machines and the Lewis and Clark Expedition. They present their findings to the class in oral presentations.

Fourth graders study the habitat of the American bison and its role in the life of the Native Americans. They investigate how the bison effect the Lewis and Clark expedition.

Fourth graders examine the cultures of early American Indians in North America and how geographic characteristics impacted the development of American Indian cultures. Students discuss Lewis and Clark, their journey, the Plains Indians,...

Fourth graders use print and electronic media to find the following essential elements of these storms: characteristics, effects, safety and preparation, and interesting facts. A graphic organizer is used to gather and record this key...