Apuntes de matemáticas

Learn how scientists channel energy from the sun to power awesome innovations! Created in collaboration with the Smithsonian Institution, this STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in STEAM fields. Perfect for English language learners, this Spanish book builds 1st grade students’ early literacy skills.

These diaries feature the loves, friendships, and family lives of Pascualina and Aldonza, a.k.a Artilugia, providing positive messages and advice for adolescents. Each includes bookmarks, stickers, and plastic pocket pages for storing special items. This diary of Pascualina's younger sister, Aldonza, chronicles her attempt to reconnect with a lost love through the adoption of a gypsy alter ego, Artilugia. Estas agendas revelan los amores, amistades y la vida familiar de Pascualina y su hermanita Aldonza, también conocido como Artilugia, mientras proporcionan mensajes positivos y consejos...

Tres inquietos de la Italia del siglo XV Piero Migliacci, Francesco y Selena- emprenderán, sin pretenderlo, la aventura más apasionante de su vida gracias a que conocerán a un misterioso y extraño ser: el viejo Hermes. El anciano maestro llegará de manera imprevista hasta la bella ciudad de Florencia lugar donde se desenvolverá la trama-, y a pesar de no gozar de muy buena fama entre sus vecinos, el octogenario “visitante” sabrá conquistar la amistad de los jóvenes amigos llegando hasta lo más profundo de sus corazones y sometiéndolos a una suerte de pruebas que habrán de ser...

In an online world where the amount of information seems to increase exponentially even week to week, student researchers can find it an ever-greater challenge to distinguish credible, vetted content from hearsay and misinformation. This book on citing internet sources will help them determine which online sources are trustworthy and which are not. Its lively and engaging instructional tips will help readers successfully negotiate the vast landscape of information out there. They will produce quality research for papers now and beyond in their academic careers with skill and confidence.