Challenge 2 Begins February 20

Good job working on the first challenge! The second challenge is all about forces and energy. I think you will  have fun with this one!!!!! Challenge 2 is due March 6!

The links below will allow you easy access to the videos and sites that you need:

https://phet.colorado.edu/sims/html/circuit-construction-kit-dc-virtual-lab/latest/circuit-construction-kit-dc-virtual-lab_en.html 

http://camillasenior.homestead.com/optics3.html

http://studyjams.scholastic.com/studyjams/jams/science/energy-light-sound/light-absorb-reflect-refract.htm

https://www.ducksters.com/science/light.php

https://www.duckpsters.com/science/quiz/light_questions.php

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