Building A Periscope With Cardboard

I think I can build a career making cardboard toys. Every time my daughter has an “idea” for a toy, I have get ready to build something out of cardboard. After the doll house, disk drop game and rolling ball machine, the latest idea from my daughter was to build a periscope. She probably saw some youtube video of some one building it. The idea was to make a hollow rectangular cylinder and attach two small mirrors on the ends at 45 degrees. We bought some mirror toys from the local stores for this purpose. Then removed two mirrors out … Continue reading “Building A Periscope With Cardboard”