Place the first against the left side of the box above the bottom cd row the second against the right side below the centre row the third against the left side above the centre row and the last against the right side below the top row.
How do you make a solar panel cd.
Blu ray discs pretty color actually makes them great at capturing light.
Let the glue dry overnight.
Stretch the drop cloth over the top of the box and glue it down over the sides making the seal as airtight as possible.
Super glue cardboard measuring tape a couple of dozen cds depending on the size of your window a utility knife a pencil a clear plastic drop cloth a few s hooks scissors an awl black spray paint masking tape.
Let the glue dry overnight.
Cut a piece of plastic drop cloth 3 inches longer and wider than your box.
Hang the panel in a south facing window.
Cut a piece of plastic dust sheet 3 inches longer and wider than your box.