¡cucú!

Ven, acércate. Comprueba que nadie está escuchando. Te voy a contar un secreto... En las páginas de este libro se han escondido muchas matemáticas. Son traviesas, misteriosas y divertidas. Se han disfrazado de cuentos y aventuras. Pero seguro que tú, que tienes cara de ser muy inteligente, las vas a descubrir... ¿Te atreves? Dale la mano a Mati, acompaña a Sal y a Ven, y no olvides acariciar a Gauss de vez en cuando, que es muy mimoso. Vamos, ven: a la una, a las dos... ...¡y a las tres!

GRADES K–2: Bring Spanish into the classroom! Introduce early elementary students to the topic of sound waves with this science-themed Spanish title. FEATURES: Kids will learn about how we send and recieve sound waves and complete an activity that supports further comprehension. EARLY BILINGUAL LITERACY: Help young learners strengthen their bilingual skills—add the English version of this title into your collection, too. WHY MY PHYSICAL SCIENCE LIBRARY: This collection introduces a variety of science topics while presenting complicated information in easy-to-understand language and...

This Book Explains The Water Cycle And How Water Is Used To Generate Many Forms Of Electricity. It Introduces Students To The Importance Of Keeping Our Water Supplies Clean. Has Detailed Information About The Effects Water Has On Different Formations On Our Earth. From Weathering To Landslides, It Can All Be Found In This Title.

One of the skills employers want most in new hires is the ability to speak well. Public speaking can not only advance a person in almost any career but can also help an individual do better in school as well. Following the English Language Arts standards for Speaking and Listening, this book teaches readers why public speaking can be such an effective tool, how to craft a powerful speech, and how to overcome one of the most common problems people have with talking in front of a crowd�stage fright.