Medir la velocidad (Measuring Speed)

Provides information on the tiny reptiles, including their use of color as a defense, their climbing skills, and their ability to grow back a missing tail.

Our toilets toil away for us every day. Yet, they get little thanks for their hard work! When you think of toilets, you probably picture one in your home. But, toilets can be very different around the world. At first glance, a toilet is a simple device, but they are critical for proper sanitation. There are many people worldwide who do not have access to a toilet. Let's dive into an exploration of the history, importance, and inner workings of toilets! This Spanish book combines math and literacy skills and uses everyday examples of problem solving to teach subject area content. The...

Con instrucciones paso a paso y consejos fáciles de seguir, este divertido y detallado libro de dibujo revela cómo puedes empezar a dibujar caras y personajes de anime en muy poco tiempo. Cubriendo todo, desde formas básicas de la cabeza hasta ojos, narices, oídos, bocas y más, también descubrirás cómo puedes comenzar a mapear rostros enteros para dibujar ilustraciones impecables e impresionantes para una amplia gama de expresiones y situaciones. Si eres un aspirante a artista que quiere mejorar tus habilidades y probar cosas nuevas, o un fanático del anime que quiere empezar a...

This book tells the story of farmers and life on a farm. What do farmers do? What tools and equipment do they use? Who helps them? Livestock, crops and daily chores are perfectly captured in descriptive photography. With full-color, full-page photographs throughout plus straightforward and engaging text, the I Want to Be ... series is an appealing introduction to a broad spectrum of occupations. The series gives young children a realistic insight into the working day of adults. Easy-to-read captions and color photographs of women and men from different cultures help children understand what's ...

Two books in one, this oversized volume shows readers the plants, root systems, insects, fossils, animals, mines, gems, minerals, and man-made wonders such as tunnels, subways, submarines, pipes, cables, and power lines that can be found underground or underwater in an unforgettable visual way. Each page takes you deeper and deeper under the waves or through layers of earth.