In the text, Brace documents 33 boulder monuments. Using historical information, Brace classifies each boulder monument according to themes and possible or known functions. He compares the monuments with existing sites throughout the Northern Plains in order to further our understanding of the creation of these features. Monuments highlighted in the text include tipi rings, cairns, medicine wheel and effigy figures and other boulder monuments.--Ministry of Education website.

Social Studies grade 4 (2010). Social Studies grade 5 (2010).