Peter Okrah
Kwahu Tafo Senior High School
Science
Physics
Chemistry
Biology
Environmental Sciences7th grade
8th grade
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191 Lessons
1145 Materials
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3/10
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3/5
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Portfolio
Presentation
Vision Problems and Corrective Lenses
Prof. Peter Okrah
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Presentation
Visible Light: Vision and the Eye
Prof. Peter Okrah
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Presentation
Optical Instruments: Extending Human Vision
Prof. Peter Okrah
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Presentation
Visible Light Lenses
Prof. Peter Okrah
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Presentation
Visible Light: Refraction Explained
Prof. Peter Okrah
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Presentation
Mirrors: Reflection and Image Formation
Prof. Peter Okrah
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Presentation
Visible Light Reflection
Prof. Peter Okrah
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Presentation
Visible Light: The Science of Color
Prof. Peter Okrah
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Presentation
Visible Light: Interacting with Matter
Prof. Peter Okrah
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Presentation
Artificial Light: Sources and Efficiency
Prof. Peter Okrah
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