Objetivo : Disenar y validar un instrumento (TECOBOY) basado en juegos tradicionales de Colombia, adaptados para medir las capacidades coordinativas en el ambiente escolar. Metodo. El estudio Metodologico, descriptivo con analisis de datos que incluyo prueba de validez facial, constructo y confiabilidad. La muestra fueron 303 ninos escolarizados matriculados en la Escuela Normal Superior Maria Auxiliadora de Villapinzon Cundinamarca. Con edades comprendidas entre 10 y 12 anos. Resultados : El analisis de los componentes indica una estructura de 44 items conformada por 10 componentes que explican el 67,62% de la varianza total. El instrumento mostro un Alfa de Cronbach de 0,93 mostrando un alto nivel de confiabilidad. Conclusion: El instrumento TECOBOY demuestra que posee las capacidades psicometricas validas para su aplicacion en el ambito escolar de Villapinzon. Palabras clave: Condicion Fisica, coordinacion, test, juego. Goal: Designing and validating an instrument (TECOBOY) based in traditional games of Colombia, adapted to measure the coordinative abilities in the school environment. Method: The methodological, descriptive study with data analysis which includes facial validity test, construct and reliability. In the sample were 303 schooled children enrolled in the Normal Superiora Maria Auxiliadora School in Villapinzon Cundinamarca. Children were between 10 and 12 years old. Results: the components analysis indicates a structure of 44 items shaped by 10 components which explain the 67,62% of the total variance. The tool showed a Cronbach’s Alpha of 0,93 showing a high level of reliability. Conclusion: the tool TECOBOY demonstrates that it has the valid psychometric abilities to its application in the scholar environment of Villapinzon. Key words: physical condition, coordination, test, game.