Design Technology : model making

The class began the design to make a model to demonstrate the way that
water is taken from the rivers for domestic use.
They wl startby identifying the process and sourcing suitable
materials from which tobuild he individual elements:
Mountains - papier mâché?
River - foil?
Reservoir.... Etc .....
Dam
Pipelines
Water treatment plant
Domestic consumption
Drainage
Sewage network
Sewage treatment plant