Mi Mundo (My World) ¿Qué es una estación?

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.

This colorful counting book uses catchy rhymes and vibrant illustrations to help children count from 1 to 20 and then in groups of 10 to 100 using the popular cereal's O's as units. "Food is a major part of every toddler's day, and food is the focus here: holding it, playing with it, eating it, and, also, counting it, so that numbers become a natural part of breakfast, and concepts are learned through crunchy physical facts.

Over the years, people have looked for ways to improve our imperfect sight. This has led us to the world of optics, which is the study of light and how it travels. What are some of these innovations that have changed how we see the world, and how do they work? Find the answers to these questions with this Smithsonian Informational Text! Created in collaboration with the Smithsonian Institution, this text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step...

¿Por qué es importante no malgastar el agua? ¿Qué podemos hacer nosotros para contribuir al ahorro? Acompaña a los protagonistas de esta historia y encontrarás las respuestas a esas preguntas. El libro incluye notas para padres y profesores, así como actividades lúdicas que ayudarán a reforzar su contenido.