The Rivers that Connect Us- Stories from the Land
Summary
In this geology based field trip, students will observe and reflect many things that are connected to the Minnesota and Mississippi rivers. This trip will take us on a journey through Minnehaha Park and Fort Snelling State Park. Our day will include observing Minnehaha falls through a series of post cards that date all the way back to the early 1900's. We will also focus on making good observations while looking at the rock wall at Minnehaha Park. Next we will hear stories from the land from a native Dakota Indian speaker. We will finish up the day walking out to Pine Island, where the Minnesota and Mississippi rivers converge.
Learning Goals
2. This activity is designed for students to reflect on the importance of water throughout history and still today.
Concepts:
1. Weathering and erosion shape the landscape.
2. The rock cycle is a complex system.
Vocabulary:
1. Confluence
2. System
3. Weathering
4. Erosion
5. Observation
Context for Use
Description and Teaching Materials
Activity #1-Minnehaha Post Cards
Students will be given a series of post cards that relate to all areas of the park. For example some students may have the falls themselves, while others may have multiple pictures of the footbridge. Students will locate their area, and try to put the post cards in chronological order. From there, they will create a story that weaves each of the cards together and predict what will happen to their location in the future. We will close this activity by having each group share their location, story and predictions for the future.
This activity is adapted from Environment and Society taught by Tracy Fredin. The post cards are also his.
Activity #2- Rock Wall Observations
Around Minnehaha Park there is a rock wall made of rounded cobbles cemented together. There is a wide range of rock types present. Through this activity we will focus on the importance of observation. We will try to incorporate as much vocabulary from the beginning of the year as possible. Students will pair up and make observations of one rock of their choosing. They will then compare and combine their observations to complete a thorough set of observations. Once everyone has done this, they will switch journals with multiple other groups to see if the other groups can identify their chosen rocks. As a closure activity we will have a discussion on what makes a good, descriptive observation.
This activity is adapted from The TIMES XIII Project facilitated by Kate Pound.
Fort Snelling State Park
Activity #1 Stories from the Land
This activity will be facilitated by a Dakota Indian. The confluence of the Minnesota and Mississippi river is a very sacred area to Dakota people. Our guest speaker will share stories of his experience and the history of the Dakota in this area.
Activity #2 Pine Island (the convergence of the rivers)
After hearing stories from the land, we will walk out to Pine Island to experience this sacred place ourselves. The walk is about a mile or so to the island. Once on the island students will be writing a history story themselves. The stories could range from their own Indian legend, or they could reflect on what it would have been like to be the first explorer to experience this natural spot.
Teaching Notes and Tips
This activity is different from what we have done in the past in every way possible. We spend a lot of time discussing each of these concepts, but we use pictures to do this. This time students will be able to see the wondrous scale and experience these places with all of their sense.
Assessment
Standards
- 8.3.1.3.1 Interpret successive layers of sedimentary rocks and their fossils to infer the relative ages of rock sequences, past geologic events, changes in environmental conditions, and the appearance and extinction of life forms.
- 8.3.1.3.3 Relate rock composition and texture to physical conditions at the time of formation of igneous, sedimentary and metamorphic rock.
- 8.3.2.3.1 Describe the location, composition and use of major water reservoirs on the Earth, and the transfer of water among them.
- 8.3.4.1.2 Recognize that land and water use practices in specific areas affect natural processes and that natural processed interfere and interact with human systems.

