
Objective.
Students will conduct a survey to investigate the public's manatee awareness and
interpret their results in graph form.
Grade level 4-8
Materials
Action
1. Have the students bring graphs from newspapers and magazines to class. Discuss with
the students what graphs are and what information they give us.
2. Conduct a sample survey with your class by asking them to vote for their favorite
ice cream flavor:
a) chocolate
b) strawberry
c) other
3. Create a simple bar graph on the board showing the results of the class survey.
4. Divide students into groups of four to five. Have them create four survey questions
to investigate how much people know about manatees (review and approve questions). It will
be easier for students to graph the results if people are given three ways to respond: two
answers and a "don't know" category.
For example:
How many manatees do you think live in Florida?
a) more than 2000
b) less than 2000
c) don't know
5. Have students survey people at school, home, and in their neighborhood. Encourage
them to poll at least ten people of different ages and record the ages as they collect the
data.
6. Let the students tabulate and graph the responses using the bar graph method. Ask
them to make separate charts for each question, showing how people in different age
categories answered (they might use 0-15, 16-30, 31-50, and over 50 years as categories).
7. Have the groups create colorful, final graphs to present to the class. As each group
makes its presentation, try to track which age group knew the least and which age group
knew the most about manatees.
8. Have each group develop a manatee awareness plan for the age group they surveyed
that knew the least about the manatee. Posters, flyers, newspapers, or audio-visual
presentations can be created to educate the group that scored the lowest on the survey.
Deeper Depths:
1. Using a computer spreadsheet package, have each student create graphs using the
information they have gathered. Bar graphs, line graphs, or pie graphs can be created on
most software spreadsheet packages. Submit the graphs and an article about the data to the
school or local newspaper.
2. Using a bulletin board, have the students develop a graph that compiles all the data
they collected on all the groups. Discuss the variation of data between groups. |