Go to https://www.CuriosityBox.com/ActionLab and enter code ACTION to save $10 on your Curiosity Box subscription! I show you how you can make “crystals” for microwaves to show total internal reflection. My Youtube shorts channel: https://www.youtube.com/channel/UCA19mAJURyYHbJzhfpqhpCA Get Your Experiment Box Here: https://theactionlab.com/ Checkout my experiment book: https://amzn.to/2Wf07x1 Follow me on Twitter: https://twitter.com/theactionlabman Facebook: https://www.facebook.com/theactionlabofficial/ Instagram: https://www.instagram.com/therealactionlab/