Progress Journal

How to build the solar heater

1. First you need to get all the materials together like in the picture
   
   
   
2. Secondly you need to paint your bottles with the black Paint 
   
   
   
3. Ones you painted the bottles you need to mark the outline of them on one side of the box so you can make two holes for the bottles.
   
   
   
4. Cut out the cardboard excess where you mark for you to place the water bottles
   
   
   
5. Start putting inside of the box the aluminium sheets
   
   
   
6. Ones you have the measures start gluing the aluminium paper sheets with the cold silicon ( cover all the box)
   
   
   
7. Also cover the Outline for the water bottles
8. with some plastic you are going to cover the upper part of the box
   
   
   
9. Ones you cover all the box inset the water bottles in their designated area with some water inside.

The last step is to hang it in a sunny place upside down, and let it sit for about 2 hours and !!!enjoy😁!!!