Macgyver-Cardboard & Duct Tape Solar Charger

Sometimes you need electricity to charge your batteries, but if you're limited to cardboard, duct tape and a bit of electrical components, don't wory this simple solar charger wil help you.
------------------------------------------------------------------------------------
You will need:
-Cardboard
-Duct tape
-Solar cell (3v)
-Diod's
------------------------------------------------------------------------------------
Tool's:
-scissors
-scalpel
------------------------------------------------------------------------------------

Cut out a cardboard box so It can fit solar panel (6x6 and 3 centimeters deep)
You will get a box with displacement of about 108 cubic centimeters.

Make a simple Graco's compound whit 4 diod's  http://img859.imageshack.us/img859/9834/napajanjesamo1.gif

This is It now you can charge your batterys ( 1,5 volts)
Stay safe and think smart.