Inventoras Y Sus Inventos

Pocas personas han tenido tanto impacto en la historia como Cristóbal Colón. Colón estaba convencido de que su idea de viajar desde Europa hacia el oeste iba a cambiar el mundo, pero ni él mismo llegó a imaginar cuánto. Murió sin saber que había descubierto un nuevo continente, donde habitaban muchos pueblos con nuevas maneras de ver y vivir la vida. ¿Como era este hombre que logró que los reyes de España pagaran un viaje que, a ojos expertos, era un gran disparate? ¿Quieres conocer a Colón? ¡Abre este libro y empieza a leer! --Page 4 of cover.

Las cobijas no son calientes. ¿Entonces por qué nos dan calor? Descubre la respuesta y otras curiosidades del calor en este libro sobre la temperatura.

Animal trainers care for many different types of animals! Children will explore some of the methods that trainers use, such as affection bonding and classical and operant conditioning, while simultaneously gaining an understanding of animal instincts and animal rehabilitation. Readers are invited to learn about the variety of animals that trainers work with and are encouraged to find an area of study to focus on if they want to become an animal trainer. With stunning images, interesting facts, a glossary of useful terms, informational text, and an interview with a real-life animal trainer,...

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of testing. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers’ learning experience and show how testing works in the real world. In this book, a class makes a budget so they can afford a field trip at the end of the month. This nonfiction title is paired...