Insanely Fun DIY Science Experiments at Home with Physics Girl

I like your videos, but if you are going to do a video with lasers, especially purple and green lasers, you should talk about laser safety. Green, blue and purple lasers especially can cause permanent eye damage, yet you did not make one comment in your video about the dangers involved. Lasers from China are especially notorious for mis-stating the wattage, selling supposedly safe lasers that have wattage many times their stated value. Perhaps you should watch some of Brainiac's videos on the danger of laser pointers: https://www.youtube.com/watch?v=i9WS7Jo2TAY