Using a smartphone, an old CD case, and a few basic tools, you can build a simple DIY hologram projector that creates an impressive 3D illusion in just a few minutes.
For the picture book reading event on Sunday, October 18th, we will be projecting the books onto a screen using a projector.
The problems I had as the "video operator" for reading eventsAt reading events, I am in charge of playing videos on a screen ...
A gorgeous 100-inch ALR screen turned my living room into a cinema. It also cost me two hours, a trip to Home Depot, and a ...