¿Dónde está mi jersey?

La Química es una ciencia experimental. Trata de desentrañar los secretos de la materia en cuanto a su composición, propiedades y transformación. A lo largo de la historia, este estudio ha ido evolucionando desde la simple observación exterior hasta las sorprendentes teorías actuales sobre su naturaleza íntima. La Química actual es una ciencia básica para otras ciencias, constituye el fundamento de infinidad de análisis que se hacen en diagnósticos médicos, en criminología, en paleontología, etc., pero también es una ciencia que participa en la vida cotidiana (desde el aire que ...

Estructurado en doce unidades; Enfoque comunicativo; Estudio inductivo de la gramática; Resumen nocio-funcional.

Collection of 50 traditional children's folk songs in English, with standard scores and TAB's. Graphic of every chord. A very good resource to start learning to play the ukulele, read music and learn English. Easy level. Great musical resource for the music classroom. Enjpy great music moments in family. Songs included: A tisket, a tasket – Aloha oe – Alphabet song – Amazing grace – Are you sleeping brother John ? – Aura Lee – Brahms’s lullaby – Buffalo gals – Down by the riverside – Five little monkeys – Happy birthday – It’s raining, it’s pouring – Kumbaya my...

This workbook provides students with extra practice as they explore the five themes from the new IB Diploma Language ab initio guide (first examination 2020): identities, experiences, human ingenuity, social organisation and sharing the planet. It helps students further develop their Spanish language skills with additional exercises that complement the activities in the coursebook, with a focus on grammar and vocabulary. The workbook is ideal for teachers needing differentiated exercises for their class and can be used for independent study and revision. Answers to the workbook activities are ...