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Mr. Petruska's Homepage
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2024-2025 School Calendar
Environmental Sustainability
Syllabus/Guidelines
Safety Contract
Units/Powerpoint Notes
Calendar
CEA rubric
2020 World Population Data Sheet
Anatomy & Physiology
Course Description
Safety Contract
Notes - Units/Powerpoints
Calendar
Resources
Zoology
Course Description
Safety Contract
Calendar
Units/Notes
Mr. Petruska's Homepage
Home
About your teacher...
2024-2025 School Calendar
Environmental Sustainability
Syllabus/Guidelines
Safety Contract
Units/Powerpoint Notes
Calendar
CEA rubric
2020 World Population Data Sheet
Anatomy & Physiology
Course Description
Safety Contract
Notes - Units/Powerpoints
Calendar
Resources
Zoology
Course Description
Safety Contract
Calendar
Units/Notes
More
Home
About your teacher...
2024-2025 School Calendar
Environmental Sustainability
Syllabus/Guidelines
Safety Contract
Units/Powerpoint Notes
Calendar
CEA rubric
2020 World Population Data Sheet
Anatomy & Physiology
Course Description
Safety Contract
Notes - Units/Powerpoints
Calendar
Resources
Zoology
Course Description
Safety Contract
Calendar
Units/Notes
Notes - Units/Powerpoints
Student Human body Intro (Ch. 1)
Integumentary System
Nervous_System[2]
CHS - Skeletal System - for students
CHS - Muscular System
Digestion system ppt
Excretory system ppt BP for students
Cardiovascular ppt.
Blood Types
Respiratory ppt. BP CHS
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