How Do You Measure Time?

Describes the different types of octopuses and how they search for food and defend themselves against predators.

Los Croods es la nueva comedia de aventuras de DreamWorks que nos retrotrae a una era anterior de la historia de nuestro planeta que aún no ha sido descubierta: el Crudáceo. Allí la naturaleza está aún sin acabar y la tierra está llena de criaturas y paisajes nunca vistos. ¡Pasatelo genial coloreando a la familia cavernícola más divertida de la historia! Únete a los Croods, una familia prehistórica, en su viaje en busca de un nuevo hogar y comparte sus locas aventuras. Incluye montones de imágenes para colorear, actividades y más de 40 pegatinas de los Croods y su mundo.

Spanish language edition. This extraordinary counting book is full of astonishing illustrations and amazing facts about the fascinating world of insects. Once again, Jerry Pallotta's perfect blend of information and humor has created a favorite for children and adults.

Bike riding is a lot of fun, but it can also be dangerous. Read about how people have made cycling safe over the years. Learn how bicycles have changed over time and how bike parts, equipment, and trails make cycling safer. Created in collaboration with the Smithsonian Institution, this Spanish book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from Smithsonian employees...