Happy within/ Feliz por dentro

Where Do You Come From? Learn About Heritage And How To Build Your Own Family Tree. Social Studies Based Leveled Readers For Use In Guided Reading And Social Studies Instruction.

Helps students successfully pass written and oral examinations, offering techniques for memorizing, creating, and summarizing all kinds of texts.

The series Spanish for Specific Purposes is a unique learning tool for students preparing to use Spanish in their professional lives. These advanced books are perfect for any healthcare, tourism, or law professional with an upper-intermediate knowledge of Spanish, and can help bridge the gap to fluency in a particular field. Student books include real-life examples and simulation exercises, and answer keys contain a full set of answers and additional resources for classroom use.

Louis Pasteur, Carlos Juan Finlay, Lynn Margulis, Margarita Salas, Jean-Jacques Muyembe, Francis Mojica, Katalin Karikó... Científicos y científicas que han cambiado nuestra vida son los protagonistas de este emocionante recorrido por la historia de la ciencia. Hoy todos conocemos la vacuna contra la covid-19, pero nadie se tomaba en serio a Katalin Karikó, la científica que la hizo posible, cuando empezó sus investigaciones. Igual que ella, los cazadores de microbios a lo largo de la historia se han enfrentado a menudo a la incomprensión y la indiferencia. Armados tan solo de...