Elsa Zaldívar takes leftover pieces of a vegetable sponge and mixes them with other vegetable matter and recycled plastic to form strong, lightweight panels that can easily be assembled into simple structures, including houses. Her technological, eco-friendly solution to her nation’s housing shortage will help save what remains of Paraguay’s rapidly diminishing forests.
Paraguayan families without adequate housing
cost per square metre to produce Elsa's panels, making it competitive with existing construction materials, such as wood
