Los sólidos (Solids)

Readers won't have to disassemble their favorite toys to discover what makes them work. This book explores electric, magnetic, and motion-powered toys from design to function. It introduces readers to the six simple machines and explains how they use force and motion to do work. Not every toy is a technological marvel. Readers learn about time-honored favorites including the rocking horse, Slinky, and rattles.

Readers will be amazed to discover that every time they climb onto bicycles and ride like the wind, they are defying gravity! This book explains the physics and history behind bicycles, skateboards, and surfboards. Readers learn what happens from the simplest movement of rolling forward to more complex tricks and stunts of jumping and spinning. Readers will never look at bikes, skateboards or surfboards the same way again.

There is an amazing muscle inside your body. It pumps blood and keeps you healthy. What is it? Your heart! Read all about it in this colorful, Spanish-translated title.

CHARLI D'AMELIO ES LA ESTRELLA DE TIKTOK. En este libro descubrirás sus secretos para que brilles siendo tú. ***El regalo perfecto para esta Navidad*** #1 en TikTok Más de 85 millones de followers Conocida en todo el mundo Pero ¿quién es realmente Charli D'Amelio detrás de las cámaras? Por primera vez, Charli está preparada para compartirlo TODO: qué significa para ella su familia, cómo le ha afectado la fama, quiénes son sus verdaderos amigos... ¡y cómo ha conseguido pasar de los haters! Descubre la historia de Charli, no te pierdas sus fotos top secret y aprende a brillar...

It’s fiesta time! Cinco de Mayo is a fiesta day in Mexico and the United States. It’s celebrated on the fifth of May. This colorful holiday honors Mexico’s victory over the French army at the Battle of Pueblo in 1862. People march in parades, dance, and set off fireworks. Families enjoy traditional Mexican food and drink. Then they watch people act out the famous battle. Find out more about this joyful celebration of Mexican culture.

Aimed at young children, this series teaches the basics of healthy eating, hygiene, caring for your body, and sexuality. The humorous illustrations capture the reader's attention, getting across the point that is expressed in the simple but informative texts. Children will learn about the dangers of drug abuse, the importance of exercise, how to fight germs, where babies come from, and much more. Text copyright 2004 Lectorum Publications, Inc.

Parte 1. 1. Osteointegración y materiales de los implantes - 2. Implantes, pilares y tipos de rehabilitación protésica con implantes - Parte 2. 3. Obtención del modelo de prótesis sobre implantes - 4. Férulas radiológicas y quirúrgicas - 5. Las prótesis fijas implantosoportadas - 6.Sobredentaduras.