Smartphones are great for watching movies and series, but sometimes you might wish the screen was a little bigger. Here is a super-easy and cheap way to build a projector, and it will only take a couple of minutes.

All you need are the following items:

• Cardboard box
• Black Paper
• Magnifying Glass
• Tape
• Glue Stick
• Knife
• Large & Small Binder Clips
• Pencil
• Smartphone

Once you have these items, watch this step-by-step video on making your simple projector. This handy little projector can then be used anywhere in the house or you could even make a foldable version for travel.