Juega Con Cuidado/Play It Smart

Montar en bicicleta es un ejercicio divertido y muy bien, pero hay reglas de seguridad para saber. Este libro explica las medidas de seguridad a un ciclista debe seguir.

Practice time measurement by timing races! Racing is all about having the fastest time, so accurate time measurement is very important for athletes! Young readers will learn all about how athletes measure racing times and will practice their mathematical and STEM skills. The Spanish-translated text, vibrant images, fun practice problems, and helpful mathematical charts in this title make time measurement seem exciting and simple!

¿Quién no ha jugado en alguna ocasión a las adivinanzas? ¿Quién no se ha divertido alguna vez inventando acertijos? Rosa Díaz nos ofrece en este libro una serie de adivinanzas para que tanto pequeños como mayores sigamos jugando y riendo, y, al mismo tiempo, ejercitemos nuestra capacidad de razonar y sintamos el placer de descubrir.

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...

Discover how the butterflies colors are made up of, how they eat, and how they become the beautiful insect you see today