Binoscope

Do you want to keep an eye on two things at once ?
Here's a way to do so
You can sneak up on people through covers or behind wall,fence,etc
It's just like a periscope

Step 1: Things Needed

You will need things like two rectangle boxes,scissor,tape,mirror,scale

Step 2: Attaching the Two Boxes Together

attach a piece of tape,flip it and attach another tape

Step 3: Cutting the Box

Step 4: Fitting the Mirrors

fit mirror on both sides and its ready for some spying