Light by Bethany Whalen https://padlet.com/bwhalen1/bethrw All About Light en-us 2017-02-02 14:10:59 UTC 2025-12-23 19:38:37 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Lightdecrease.png Movement of Light bwhalen1 https://padlet.com/bwhalen1/bethrw/wish/151138812 reflection, refraction, absorption]]> 2017-02-02 14:14:42 UTC https://padlet.com/bwhalen1/bethrw/wish/151138812