![]() 10. Make-up mirror: Reflects the sun, signaling to airplanes. 9. Credit card: Can be used to cut or, if it includes a reflective hologram, can signal for help. 8. Bra: Serves as water filter. 7. Lipstick: Can be used to write SOS on the top of your car or neighboring rocks. 6. Tampon: Serves as tinder once broken up into fuzz. 5. Shoelace: Binds sticks and other items together to create shelter. 4. Sock: Can also filter water. 3. Wristwatch: Determine direction by pointing the hour hand at the sun and form an imaginary line through the center of the "wedge" created between the hour hand and 12 o'clock -- that is your north-south line. 2. Paper clip: When magnetized, makes a makeshift compass. 1. Battery: Cross with wire to generate a spark in order to start a fire. |
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