Easy solar oven!
a tutorial on how to create a solar over/ cooker.
This is an easy, potentially free design that can be made out of other people's items that they don't want anymore (rubbish). The only tools it requires are nails and a hammer.
It will have you cooking in no time!
Isolation foam/ polystyrene, Inner tube from a car or truck, glass, emergency blanket or foil and wood.
Hammer and nails.