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| For
use at or towards the end of the unit, after students have learned
information through previous lessons. It is adaptable to multiple
grade Adjust as you see fit for your students' level of knowledge
and understanding. |
Lesson
Plan 5:
Web of Life
| Key
Elements of
This Lesson
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Lesson
Activities
1) Divide students
into groups of 5-8. If possible, the students in a group should
be about the same general size.
2) Provide one set of
nametags and one ball of string to each group.
3) Have each student
put on a nametag.
4) Have the students
of each group form a circle, using outstretched arms and touching
fingertips to create even space between themselves.
5) Toss the ball of string
to any student in the group and have him/her hold the loose end.
Repeat this process for each group.
6) The student with the
string then tosses the ball to any other student and makes a statement
about a relationship between what s/he represents (i.e. what
the nametag reads) and what the receiving student represents. (e.g.,
a toss from Livestock to Fish could be represented by the statement,
"Fish depend on proper grazing management for healthy habitat.")
The first student needs to maintain hold of the end of the string.
7) The receiving student
keeps ahold of the string, tosses the ball of string to any other
student, and makes a new relationship statement.
8) This process continues
until all possible relationships have been formed (i.e. when the
string has webbed its way between each combination of students).
9) Have the students
loop the strings in their hand around one or two fingers so they
are not holding the string tightly.
10) Have the students
lean slightly backward, putting tension on the web of string. Caution
them to not lean too far backwards or the whole web will be lost.
They need only lean far enough to tighten the strings.
11) The teacher then
reaches into the web and cuts one link of the string.
12) Theoretically, all
of the students should fall slightly backward representing how the
entire system is affected when one relationship is out of balance.
13) When one link of
string from each group has been cut, have the students re-group
as a class for a discussion of what is represented by the webs they
formed, the cut string, and the effects of the cut string. Various
issues relevant to the interactions of wildlife, people, and the
ecosystem could be covered in this discussion.
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