Ask students to make a personal list of all the ways in which they use water every
day. From their list, have them select the five uses that they consider the most
crucial and think about how their life would be different if water were scarce. As
they share their ideas, encourage them to tell what they would have to do differently
if they did not have an unlimited water supply.
On a map of the world, have students locate Chile and as a class, identify what
they know about this country. Together, categorize their information under headings
such as: geography, people, climate, etc. Begin a wall chart that students can add
to during their study. Students can use data from "The Chile File" section found under the
icon Hola! Water is an important but expensive and scarce commodity in Caleta Chungungo,
Chile.
In Caleta Chungungo, each villager has only 14 litres of water a day to use. Eucalyptus trees collect water from fog.
Because of the lack of clean water, the people suffer from skin infections
and disease and they can't grow fruits and vegetables. People working together internationally for a better world - Canadian contributions
Scientists from Chile and Canada experiment together with ways of catching
the fog at El Tofo. After many experiments, Dr. Schemenauer found a solution for providing water
to the village.
The water ... made a remarkable difference to the lives of the people of Caleta
Chungungo. A statistical profile of a developing nation
Have the students research another developing country, using the headings in The
Chile File to gather and organize the data. Encourage them to use a variety of resources
in their research, including the Internet. Using the data from The Chile File, have students make circle graphs to illustrate
the information found under the headings - People, Religion, or Land Use.
In the information about Chile, students learn about types of foods that the people
eat and about its national sport. Have students list other questions they would ask
a pen pal in Chile. Then, they can write a letter telling about their community and
ask some of the questions they prepared. Arrange for the letters to be delivered
through the government embassy to Chile. Ask the students to think about what they have learned during this study and why
they think "Mist-serious Quest" is an appropriate title for this Trail
Blazer. Guide their thinking by looking together at each word in the title and how
it relates to the information they have gained from the hero profile.
Talk with the students about how and with whom they can share what they have learned
during this study. Brainstorm ways to present their information. They might suggest:
As students work in pairs or small groups to plan and prepare their presentation,
suggest that they include why they think the work that Canadians do in developing
countries is important. Arrange for the students to share their presentations with
an audience - another class, at a school assembly, for parents, community guests,
... .
Have students consider the questions:
They can share their reflections by writing a short paragraph accompanied by a
drawing. Display their responses on a bulletin board entitled, "Canadians Can
Help." They could also post their information on the Internet to share with
students from other schools and countries.

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Elementary / Secondary
/ Library Resources
Elementary: On the Vapour TrailSection 1 / Section
2 / Section 3
/ Section 4
Section 1
Learning Outcomes
Setting a Context
Water in Your Life
[self and society - link with lifestyle]Where in the World Is...?
[social studies - geography, cultural studies]
Depending on their ability, students may use this activity as a basis for:
For the Caleta Chungungo exercise: "To increase the students' awareness of the
context, have them read the whole sentence before they choose a word to fill in the
blank."
Section 2The Journey to Chile
Concept - Focus:
Measure Water Use
[mathematics - measurement, volume]
Have students collect, measure, and record the amount of water they use in daily
routines such as brushing their teeth, washing their hands, and getting a drink.
Help them reflect on their findings by asking:
Water Collectors
[science - research, experimentation]
Have students find out how these trees are equipped to be water collectors.
They can draw and label a diagram to report their findings.
Some parts of Chile have no rain... The land is as dry as old bones ... the sky
is full of water.
Have students work in pairs to design an experiment to collect the water formed from
vapour during condensation. Work with them to determine if their method is practical
for large-scale application, particularly in this Chilean dryland. Some criteria
to consider:
Less-experienced students can learn about condensation by blowing on a piece of glass
that has been chilled in a freezer. Have them describe their observations and then
discuss with them how a similar process happens to the water in fog when the wind
blows it across the warm air in the sky. During the discussion, ask questions such
as:
Keeping Healthy
[health - hygiene, lifestyle]
Working in small groups, have the students find out how international organizations
are helping in these situations. They might contact a world health organization such
as UNICEF or the Red Cross.
Each group can decide how they can make people in their community more aware of the
conditions in a developing nation and what they can do to help. They might decide
to:
Section 3Global Heroes
Concept - Focus
People Working Together
[self & society, social studies - global village]
Suggest that the students visit the Career section of this web site to find out about
some of the jobs that people from around the world can do to help the people in this
developing nation. Have them choose a career that interests them and find out more
about it.
Dr. Schemenauer, a cloud physicist from Saskatchewan, was the best person for
this international project.
Working in small groups, have students list questions they would like to ask this
scientist about his work and about why he chose to work on an international project.
Eliminate duplications and send their questions to the Global Heroes web site.
Design a Water Transportation System
[science - experimentation, critical thinking, problem solving]
Have students use the information found in Dr. Schemenauer's profile about the transport
of the water down the mountain to the village and make a labelled diagram of how
his system works.
After completing the quiz on fog catching, the more capable students can use the
information they gained to design, test, and report on their own system.
Guide the students thinking with questions such as:
A Brighter Future
[self & society- critical thinking, applying knowledge]
With the students, recall the ways that the lives of the villagers improved once
the water was available. For each point listed, ask the students to suggest why this
improvement happened. Have them make a "Before and After" chart to record
their explanations. For example, in the Before column, they can record: The land
was too dry to grow fruit and vegetables. In the After column they can write: With
water to irrigate the soil, the villagers can now grow food to keep them healthy.
As a challenge, have students suggest other ways they think the lives of the villagers
might improve now that they have a clean water supply.
The Chile File
Concept - Focus
A Country's Profile
[social studies - geography, environmental studies]
As a class project, the students can use the information they compile for each country
to create a computer database. Assign small groups of students one category each
to compare the information for all the countries studied. Each group shares its information
with the class, using charts, graphs, overhead transparencies, and other visual aids.
Make a Graph
[mathematics - graphing, percent]A Letter to a Pen Pal
[communication, language - writing]
Section 4Culminating the Study
A Mist-serious Quest
[critical thinking, application of knowledge]Profiling Chile
[communication - sharing information, making choices]
Reflection
[assessment]