https://www.youtube.com/watch?v=Z-OmySMjs00&feature=share
https://www.youtube.com/watch?v=Fy2Q15PEazQ&feature=share
http://diarioecologia.com/fotos-te-encantara-el-autobusito-4x4-ecologico-del-futuro/
http://diarioecologia.com/conoce-la-bicicleta-que-convierte-el-aire-contaminado-de-su-alrededor-en-aire-puro/
http://diarioecologia.com/menos-combustible-mas-pedales-beneficios-de-viajar-en-bicicleta/
https://www.youtube.com/watch?v=7B5-BB4e-3k&feature=share
No hay comentarios:
Publicar un comentario