Colección Profesor Elibius y el cuerpo humano

Esta serie cuenta con un grupo de pequeños extraterrestres guardianes de la naturaleza que salen de su planeta en la búsqueda del mayor contaminador del universo, el perverso Zirt Zlunder. El se escapa y viene a vivir en el planeta Tierra. Este libro empieza, la saga de los Pequeños Guardianes alrededor del universo detrás del temible Zirt Zlunder, el mayor contaminador de todas las galaxias. Ellos le persiguen en un intento de detener a Zirt Zlunder antes de que llegue a Tierra para contaminar aún más nuestro planeta.

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This Spanish-translated book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, who works against it, and all other forces that contribute to a successful dive or climb. After reading this Spanish-translated book, readers can decide if they will ever be interested in engaging in one of these extreme sports.

Una historia adorable para ayudar a los niños a reconocer y desarrollar sus talentos únicos y mantener su autoestima.Paco el Perezoso no es bueno en los deportes como algunos de los otros animales. Es demasiado lento. Pero Sloan sabe que está bien.En lugar de desanimarse, Paco se centra en lo que es bueno y se esfuerza para lograr su objetivo. ¡Únete a Paco el Perezoso para ver qué cosas asombrosas pueden pasar cuando te lo propones y crees en ti mismo!Para niños de 3 a 8 años, preescolar a segundo grado.Para todos los que no encajan? ¡Nacieron para brillar! Son únicos con talentos...

Sofía and her friends accuse someone of theft based on his appearance, but when the truth comes out, they learn a lesson about passing judgment based on superficial traits.

Five and counting! So far, astronomers have discovered five dwarf planets in our solar system. Pluto, which was once thought of as the ninth planet, is today classified as a dwarf planet. This book looks at the current dwarf planets, characteristics, size, and orbital patterns, as well as the three rules scientists follow to characterize these tiny, round space objects. Every day new discoveries are being made. Who knows how many dwarf planets we will find in the future! This book will allow students to understand that patterns in the natural world can be observed, used to describe phenomena, ...