The giraffe is Tanzania's national animal and is a constant favourite for the Wonder Welders.
The polio victims work in small groups on different tasks and creations.
One welder has transformed a curving pipe into an elephant's trunk...
...while parts of a spring becomes the body of an antelope.
A set of industrial-sized nuts and bolts evolve into a rhinoceros.
And metal sheeting is used to fashion a garment worn by Maasai warriors. Tiny strands of copper wire mimic the elaborate henna-dyed hair style favoured by Maasai men.