Obrero de Construcción

An introduction to what cowboys do, what their day is like, what they wear, what tools they use, and how people can become a cowboy.

Describes different kinds of artists, the type of work they produce, the tools they use, and the skills and training they need to have.

It doesn't take a lot to conserve electricity. Taking action can be as simple as turning off the lights when you leave a room or using "people power" instead of cars to get around. Kids learn this and more about what they can do to help in 10 Things I Can Do to Save Electricity. Now in Spanish.

Estupendo libro con cientos de actividades que le permiten al niño agilizar su percepción visual, aprender a hacer trazos y desarrollar su ingenio mientras se divierte con laberintos, sopas de letras, dibujos por completar, crucigramas, etc. ,br> Great book with hundreds of activities that allow children to improve their visual perception, learn to draw lines and develop their ingenuity while having fun with mazes, word searches, drawings to complete, crosswords, etc.

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Although Earth is mostly made up of igneous and metamorphic rock, sedimentary rock covers about 75 percent of Earth's land surface. This means it's the most visible kind of rock on Earth. Sedimentary rocks form when sediment accumulates and compacts. Your readers will learn how sedimentary rocks form, the different types of sedimentary rocks, and how people use sedimentary rocks. Fun fact boxes provide readers with additional information. A helpful diagram illustrates how sedimentary rocks form.