This wireless, portable foam projector can replace an expensive $400 one, with only a few low-cost materials.
1 Foam Board
1pair of glasses
Step 1: Cutting the Parts
Cut from the foam board:
2- 5 x 10 inch rectangles
2- 6 x 10 inch rectangles
2- 4 1/2 x 5 1/2 inch rectangles
Step 2: Gluing
Glue everything but the front panel and the top panel, tape one side of the top panel down, and leave the front panel el for the next step.
Step 3: Lenses
Cut out a hole for your eyeglasses or Magnifying glass and mount it with tape or glue. Then, glue panel to the rest of the box
Step 4: Watch
Prop your phone against the back wall and watch in a dark room