Standards:
Life Science Standard 2 – Concept 1 – Explain how biological
evolution accounts for unity and diversity in a specific environment.
Big Question:
Individual organisms with certain traits are more likely than
others to survive and have offspring in a specific environment.
Essential Questions:
1) What is the relationship between an organism’s traits and
its potential for survival and reproduction when it faces environmental threats
(fire, drought, flood etc.)
2) How have plants and animals evolved to survive in an
environment where fire is a threat?
3) What are specific adaptations that a Colorado plant or
animal might need to survive in a fire prone environment.
Day 1:
Anchor – News coverage – video and newspapers from Black forest
fire. Reflection on how kids feel
about fire – Is it good or is it bad? Show portions of Fire Wars by NOVA
Causes of recent Colorado fires - PowerPoint.
Day 2: How things
burn. Use pictures of
severities of fires to have students observe how they are different. Students will predict which type of
forest will create the most serious fire. Different types of fires (demo of ground vs.
crown fires - use ring stands if done outside).
Day 3 and 4: Tree
Identification - identifying conifers and basic deciduous trees of the
area. Name That Tree PLT activity
68 - page 288. Tree identification
activity from Fire Box. Pictures
of Colorado forests with different types of vegetation.
Day 5 and 6: Tree
Adaptations: Explore what happens
to trees during different events (drought, flood, fire etc.). Introduce tree rings and
dendrochronology.
●
Tree Ring - dendrochronology - drought vs. fire vs. wet
year - show survival over time
See Tree Cookies -
Activity 76 on page 327 of PLT Book
●
Tree Ring - Paper plate activity - What is your
fire? How did you adapt?
See Every Tree for Itself
- Activity 27 on Page 117 of PLT Book
Day 7: Activities that show plant adaptations to fire in
Colorado.
●
Ponderosa Pine - Tree Bark Layer - coffee can activity
●
Lodge pole Pine Cones - microwave or heat to show
serotinous cones
●
Aspens - regenerate from root - What would happen if
the fire would burn excessively hot?
Day 8: Is Fire
Good or Bad? A web activity on
wildfire developed by NOVA and PBS in cooperation with the US Forest
Service. Students will work in
pairs to fill out questions and a table - all the while - they should be
developing an opinion on wildfire.
Link to Web Activity: Is Fire Good or Bad? Webquest
Day 9: Socratic
Seminar
Viewpoints on the Line Activity 19 in PLT - page 89 (adapt
activity to fit the question: Are fires good or bad?)
Assign students summary section of webquest as preparation for
assessment.
Day 10:
Assessment: Develop an
opinion on the value of Fire - whether fire is good or bad? Defend your opinion using your notes
and evidence gathered from our activities. Your response needs to be 2-3 paragraphs.
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