Surviving in the Sonoran desert:

Then and now.

 

Photographs of Sonoran Desert National Monument

Courtesy of americansouthwest. net

Developed by:

 Mike Bridschge   

Mike.bridschge@cgelem.k12.az.us  

                                 

Overview:

This is a middle school science project.

Strand 4-Concept 4-PO1

This project will require a visit to the Pinal County Historical Society Museum in Florence, Arizona to view farming equipment used by past farmers.

 

 

 

 

 

 

 

 

                                               

                                                www.mapleridge-

                            courtesy of   pittmeadows.com    Tommy-store.com  Autoweb.net

 

Introduction:

 

 Imagine living in an area with no stores or restaurants to buy food or clothes; no cars to take you where you want to go; no air conditioning or even coolers. How would you eat? What would you eat? How would you travel? What would you do for fun? Early inhabitants of this area were faced with these questions. They had to find food to eat, make their own clothes, and do many things by hand that is now done by machines. Sound fun? Not really!

    Surviving in an environment can sometimes be a challenge for organisms trying to do so. Surviving in the Sonoran desert can be especially challenging. In order to survive, an organism must sometimes change the way they behave. In this web quest we will explore ways that people in this area have changed that allowed them to survive for hundreds of years in an unfriendly environment. We will focus on how providing food for an increasing population has changed. 

 

 

Task:

    In order for an organism to survive it is sometimes necessary for the organism to change the way they do things. In this assignment you are to discover the ways humans and technology have changed over time to continue to live in the unfriendly Sonoran Desert.

 

Questions:

·         How did early people obtain food?

·         What change in behavior/technology caused them to settle in one area?

·         How has this change in behavior/technology continued to change as population increases?

·         Why are these changes in behavior/technology necessary for large populations to survive?

 

 

Student Roles:                                                    

                                                                                        Courtesy of www.nps.gov

 

Person 1:                     

Responsible for researching and presenting information on how behavior/technology for obtaining food had changed from early Indians to the early United States (1700’s-1800). Be sure to include changes that allowed for an increased population. Use the links provided to find info. Read the links with the assignment in mind. 

Person 2:

 Responsible for researching and presenting information on how early Indians from this area obtained food.  Be sure to John Deere Plowinclude changes that allowed an increased population. Use the links provided to find info. Read the links with the assignment in mind. 

 

 

Courtesy of http://www.historylink101.com

Person 3:

Responsible for researching and presenting information on how modern people in this area obtain food. Be sure to include changes that allow for an increased population. Use the links provided to find info. Read the links with the assignment in mind. 

 

Courtesy of  www.hrntractors.com

 

Directions:                                                                      

     As a group you are to research various websites and visit a local museum to gather information on how inhabitants of this area have had to change in order to survive. Although the focus is providing food, it is acceptable to include other aspects of everyday life. This may include housing, transportation, etc. Show how farming/technology has changed over time to feed an increasing population. Once research has been completed individually, you will come together as a group and compare/analyze your information. As a group decide how the information will be presented. Each person will be responsible for creating/presenting their part of the project. You will need to be creative, neat, and colorful. Extra credit may be given for projects that make models of equipment or ones that are very creative. You will be graded using the rubric found below.

 

 

Presentation Options:

·         Oral presentation

·         Book

·         Poster

·         Power Point

·         Flow Chart

 

 

Resources:

 

·        http://www.historylink101.com/lessons/farm-city/story-of-farming.htm

·         http://www.desertusa.com/ind1/ind_new/ind8.html

·         http://www.connerprairie.org/historyonline/agimp.html

·         http://matrixbookstore.biz/farm_facts.htm

·         http://inventors.about.com/library/inventors/blfarm1.htm http://www.oznet.ksu.edu/fieldday/kids/equipment/equipment.htm http://www.deere.com/en_US/ProductCatalog/FR/category/FR_TRACTORS.html

·         http://rubistar.4teachers.org/index.php?screen=NewRubric&module=Rubistar&PHPSESSID=b96c804d1de68806d686ed9d2a3f058d

 

 

 

Evaluation/Grading Criteria:

You will be graded on participation, gathering accurate information and on how creative you are at presenting it. Each student will be grades individually on their own part of the project. No group grade will be given. You are solely responsible for your own grade even though this is a group project.

 

 

 

CATEGORY

4

3

2

1

Participation

Used time well in lab and focused attention on the project.

Used time pretty well. Stayed focused on the project most of the time.

Did the project but did not appear very interested. Focus was lost on several occasions.

Participation was minimal OR student was hostile about participating.

Components of the report

All required elements are present and additional elements that add to the report (e.g., thoughtful comments, graphics) have been added.

All required elements are present.

One required element is missing, but additional elements that add to the report (e.g., thoughtful comments, graphics) have been added.

Several required elements are missing.

Background Sources

Several reputable background sources were used and cited correctly. Material is translated into student's own words.

A few reputable background sources are used and cited correctly. Material is translated into student's own words.

A few background sources are used and cited correctly, but some are not reputable sources. Material is translated into student's own words.

Material is directly copied rather than put into students own words and/or background sources are cited incorrectly.

 

 

 

Conclusion:

When doing an assignment like this you may encounter other questions or problems. What questions or problem do you encounter? Was it hard as a group to stay focused on the topic since there were so many other changes over the given time frame?  Take a few minutes to briefly discuss the following questions.

 

1. In looking back at your project, what other aspects of surviving in the desert have caused people to change the way they do things?

2. Think about how farming equipment has changed over years. How is this similar to how living organisms may “evolve” over time?

 3. Think about living in the desert hundreds of years ago. Do you think modern people could survive today using the methods used back then? Why/Why not?