Read the ScientificWorks.org Disclaimer.

Make sure to study the following links on Laboratory Safety:

Item	Safety Guides	Media
1	Safety in academic chemistry laboratories students
2	ACS secondary safety guideline
3	Laser Saety Information	HTML

WARNING:
THE EXPERIMENTS/DEMONSTRATIONS PERFORMED IN THESE VIDEOS CAN BE DANGEROUS.
ANY ATTEMPT TO PERFORM THESE EXPERIMENTS/DEMONSTRATIONS ON YOUR OWN IS UNDERTAKEN AT YOUR OWN RISK.

Also see disclaimer at https://www.scientificworks.org
Also see the references to lab safety at https://www.scientificworks.org/labsafety.html

Do not perform the experiments with Lasers. These are for educational purposes only.