The following shows how to make Magnetic Window Screens for Car Camping using rare earth magnets, duct tape, and flexible window screening. I made it at Techshop. http://www.techshop.ws/
Step 1: Gather Duct Tape, Insect Screen, and Rare Earth Magnets
Step 2: Cut Screen to Overlap by 1-2 Inches Beyond Window Frame
Step 3: Attach Rare Earth Magnets to Edge of Window Screen Using Duct Tape. Screen Can Be Folded and Kept in Glove Compartment.
Step 4: Place Window Screen With Magnets Attached With Duct Tape Over Open Window.
Second Prize in the
Great Outdoors Contest
Potameid made it!