Light Writer Experiment: Photography Tutorial for Beginners | Learn Photography Tutorial. Learn How to make your own Light Writer. Check Out this Fun Photography Experiment from Hooplakidz Lab. This is a Safe and Fun Science Experiment you can do at Home. This Experiment is absolutely Awesome and a great way to learn a little bit of tricks. Please leave your Comments in the Comments Section. Your Feedback will be appreciated. Thanks for Watching!. |--| Like. Share. Comment. Subscribe. Click Here to Subscribe to HooplaKidzLab:.