Analógico y digital

This beginner's guide offers a first glimpse into the natural world of amphibians. This addition to the acclaimed About... series uses simple, easy-to-understand language to teach younger children what amphibians are, how they look, how they move, what they eat, and where they live. With beautifully detailed, realistic paintings, noted wildlife illustrator John Sill introduces readers to a variety of amphibians, from frogs and toads to salamanders and more. An afterword provides details on the animals featured and inspires readers to learn more.

Por primera vez a la venta, el curso completo del programa terapéutico: Aprende a Confiar en Ti Mismo y Recupera Tu Autoestima, ofrece sus 24 lecciones en una sola Edición. Este programa te ayudará a: - Superar sentimientos de inferioridad, timidez y sensación de ser inútil - Confiar en ti mismo de tal manera que las demás personas te respetarán, admirarán, e incluso se enamorarán de ti - Deshacerte de ansiedad social, miedo a las personas y dudas sobre ti misma - Tener una autoimagen inquebrantable y resistente a las críticas - Estar tranquilo y relajado ante desconocidos - Te...

Young readers may have heard about the benefits of using and making the most of their resources, but how does that factor into an economic discussion? This thorough discussion defines resources and describes the different types of resources and why some divide them into three categories and others choose four. The book also addresses the concept of scarcity, showing readers how, because all resources have their limits, it is important to use them responsibly and efficiently in a healthy economy.

Este práctico libro recoge muchas de esas preguntas que los pequeños de la casa (y a veces no tan pequeños) se pasan la vida haciendo a los mayores, y las contesta de un modo sencillo y muy divertido. Van acompañadas por unas simpáticas y originales ilust