Light and Sound by Mark Giraldi https://padlet.com/markgiraldi/lightandsound Created by Mr. Giraldi as an example for his Grade 4 Science class! en-us 2017-01-25 15:26:42 UTC 2025-12-03 20:56:41 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Bigthunderstorm.png Light and Reflection markgiraldi https://padlet.com/markgiraldi/lightandsound/wish/149351898 Fact #1
Surfaces that best reflect light are surfaces that are shiny and smooth (like a mirror, or a glass wall). This is because light bounces off them more easily than surfaces that are dull and bumpy (like a brick wall).
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_________________________________________________________________________________________]]> 2017-01-25 15:48:43 UTC https://padlet.com/markgiraldi/lightandsound/wish/149355480 Sound and Hearing markgiraldi https://padlet.com/markgiraldi/lightandsound/wish/149355696 Fact #1
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_________________________________________________________________________________________]]> 2017-01-25 15:49:15 UTC https://padlet.com/markgiraldi/lightandsound/wish/149355696 Light and Sound Videos markgiraldi https://padlet.com/markgiraldi/lightandsound/wish/429519010 Introduction to Light
www.generationgenius.com/?share=75824

Light and Reflection
www.generationgenius.com/?share=B18D9

Introduction to Sound
www.generationgenius.com/?share=061A4

]]> 2020-01-09 15:41:03 UTC https://padlet.com/markgiraldi/lightandsound/wish/429519010 Light and Sound Readings markgiraldi https://padlet.com/markgiraldi/lightandsound/wish/429523705 Epic Library Light and Sound Link
https://www.getepic.com/app/user-collection/7378778
This is also 'assigned' to you all on Epic!]]> 2020-01-09 15:47:47 UTC https://padlet.com/markgiraldi/lightandsound/wish/429523705