Alien Invasion: Plants on the Move www.weedinvasion.org
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Alien Invasion
About This Curriculum
 
vi
Why Use This Curriculum?
 
vi
How to Use the Curriculum
 
vii
About the Lessons
 
vii
Unit I: Weed Facts
Introduction.
 
1
Elementary School
What is a Weed? – Playground Investigation
 
3
A Weedy Scavenger Hunt
 
7
An Ecosystem is Like a Bowl of Milk
 
13
Where in the World Do They Come From?
 
19
The Great Race for Survival
 
25
Middle School
When is a Rose Not a Rose?
 
33
Ecosystem Canaries: Assessing Rangeland Health
 
39
Alien Species Research Discussion
 
49
Alien Invasion
 
55
Make-Believe Aliens
 
63
High School
Facts and Fiction
 
71
Weeds of Mass Destruction
 
75
Gone With the Wind
 
81
Curses, Foiled by a Seed
 
89
Unit II: Weed Identification
Introduction
 
97
Elementary School
Plant Parts and Their Functions
 
99
Weed Clue
 
107
Weed Identification Relay
 
113
Introduction to Dichotomous Keys
 
117
Middle School
Picture a Weed
 
123
Alien Seed Bank.
 
131
High School
From Seed to Shining Seed
 
137
Classified Information
 
149
Pressing Matters
 
155
Unit III. Weed Prevention
Introduction
 
163
Elementary School
Dilemma Decisions
 
165
Middle School
Alien Prevention: Awareness to Action
 
175
Aliens in Your Sock
 
181
Alien Shopping Spree
 
185
High School
An Ounce of Prevention
 
191
Unit IV. Weed Inventory
Introduction
 
195
Elementary School
Invent an Inventory
 
197
Middle School
The Right Inventory for the Job
 
203
Practicing Protocols
 
211
High School
Dollars and Sense
 
219
Sample Inventory Protocol
 
223
Unit V. Weed Mapping
Introduction
 
227
Elementary School
Drawing Sequence Maps
 
229
Map Journeys
 
233
Middle School
Tracking Aliens in the Schoolyard
 
237
The Marks On This Map Are Alien!
 
241
High School
Introduction to GIS/GPS
 
253
Intermediate GIS (AP Biology)
 
257
Intermediate GIS (AP Biology)
 
263
Weed Mapping
 
269
Unit VI. Weed Control
Introduction
 
273
Elementary School
Once Upon a Town
 
275
Weeds vs. Bugs
 
283
Middle School
And Just How DO You Kill a Weed?
 
289
High School
Under/Out of Control
 
299
Unit VII. Community Involvement
Introduction
 
303
Alien Wanted Poster
 
305
Discovering the Artist Within
 
309
Let’s Pull Together
 
311
What About Weeds?
 
315
On the Path to Discovery
 
319
Weed Control is Everybody’s Business
 
321
Appendix
Once Upon a Town
 
325
Vocabulary
 
367
Resources
 
373
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