Description of the material - Solar house

1x
rigid panel made up of a compact foam in between 2 sheets of white cardboard (Kapa line).
1x
A4 sheet of transparent acetate
1x
wood slat
2x
fine electrical wires
1x
small wood screw
1x
19 mm spring clip
1x
mini cork
1x
solar garden lamp
1x
small transparent bottle with screw cap
1x
small steak thermometer
1x
a piece of dark coloured tile (e.g. mosaic tiles that can be easily cut to the right size).
1x
marker (permanent felt pen)
1x
small copper tube

rigid panel made up of a compact foam in between 2 sheets of white cardboard (Kapa line).

Can be bought in a good stationary shop or suppliers for designers and decorators.
http://http://www.kohlschein.de/html/e/print-displ
Price	18 CHF (the m2)
Kapa line (rigid foam board) Panels with polyurethane foam between 2 cardboards

Solar Garden lights are found in most DIY shops, especially in Summer.
Price	20 CHF (for 4)
There are many models including cheap multi-packs.