I liked the idea Science In School: Modelo del ADN con materiales reciclados Modelling the DNA double helix Science in School Science in School Modelling the DNA double helix Science in School Science in School Modeling the DNA double Helix using recycled material :- Science in Shchool Modeling the DNA double Helix using recycled material :- Science in Shchool Modelling the DNA double helix http://scienceinschool.org/2006/issue2/dna