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Eco-Challenge is a three-dimensional puzzle-shaped tube, which reuses material disposal industry. After your lifetime, it can still be recycled, ie, the product focuses ecological and educational, helping children increase their ability to logical thinking and motor skills.
The toy was based on the fundamentals of pedagogy and using hand labor and equipment of low complexity in production. Court of the vial in 18 parts with hacksaw (especially hills). Base and top (2 formats). Leather cord and ball down through the hole and wedge lock. Mixed fabric. Weight 1150 kilograms
Marcelo Gonçalves Azevedo
Alessandra Erean Carvalho Neneve, Marcelo Gonçalves Azevedo and Marcelo Cianfarano