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Objective(s)
Students will follow the research
plan they developed to find the caloric requirements of human
beings and determine the best plant to use in their
environment, the size of the environment needed to provide
the required amount of calories for the crew (for the amount
of time needed), and the transportation requirements of the
mission.
Time Required
45-90 minutes
Pre-Requisite Skills
Use of internet for research purposes
21st Century Tools (Technology Tools)
Computer with word processing and internet access for
research purposes
Instructional Materials
Computers with internet access,
Student Handout 3 Research Guide
Procedure
- Review the scenario with students and remind them
that today they will be conducting research in order to
complete the design of their Mars environment and
establish the permanent settlement on the planet. One
of the most important aspects of the research is to
determine how to develop a sustainable food supply.
Students should calculate the number of calories needed,
the number of calories produced by their chosen plant(s) and the amount of space needed to produce a
sufficient sustainable supply. This information will
determine the size of the environment needed. One
resource that may be helpful in determining the caloric
requirements for the crew has been produced by the
US FDA.
- Remind students of the tasks determined within their
groups in their action plan and of acceptable
computer use.
- Allow students to complete their research. You may
wish to distribute
Student Handout 3 Research Guide, to give students
additional guidance in this area and to help them to
remain focused on specific tasks. Encourage students to
record their responses (regardless of whether or not
they use the research guide) into a document using a
word processing program. Monitor student progress.
- After the students have completed their research,
call the class together as a large group and engage
students in a discussion of their results. Inform
students that tomorrow they will be designing their
habitat.
Differentiated Instruction
It may be helpful to
assign roles to each student to maximize the individual
contribution. A recorder, computer operator and research
director are some examples that can be used for this
activity. Advanced students may be further challenged by
asking them to do an independent study on other concerns not
addressed in this lesson such as waste removal and oxygen
production.
Access Excellence (an online repository of biology
lessons and activities) has an interactive mission
simulation called
Angry Red Planet. Some students may find this site
interesting as its focus is on carbon dioxide and oxygen
consumption on a Mars mission similar to the one used in
this lesson.
CollaborationIn this activity, small groups will
work together to complete the research required to meet the
objectives of this unit.
Author's Comments
The research guide is optional
for this activity. You may choose to leave the research
more open ended. Students should see that a small highly
productive plant would be the most useful crop. The results
of their research should be recorded into an electronic
document even if they are not using the research guide.
Students may also attempt to address other problems, however
in interest of time, you may wish to encourage them to
remain focused on the specific task of crop production.
21st Century Assessment/Evaluation
At the end of
this lesson students should have obtained all of the
information requested on the research guide and have the
results recorded in electronic format.
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