Guía de los mejores proyectos para la feria de cienciasLimusa, Wiley, 2002 - 166 páginas Describes how to complete and present a science fair project and offers suggestions for experiments in astronomy, biology, chemistry, math, and engineering. |
Guía de los mejores proyectos para la feria de cienciasLimusa, Wiley, 2002 - 166 páginas Describes how to complete and present a science fair project and offers suggestions for experiments in astronomy, biology, chemistry, math, and engineering. |