Grade 8: Optical Devices Work for March 3
Click here for the lesson:
https://docs.google.com/document/d/1fvtG7yhVbehkGsljJnawPmvFXQR3xOCr4PwlTnH4tKI/edit?usp=sharing
https://docs.google.com/document/d/1fvtG7yhVbehkGsljJnawPmvFXQR3xOCr4PwlTnH4tKI/edit?usp=sharing