Calentamiento global (Global Warming)

Many people depend on blue crabs from the Chesapeake Bay for their jobs. But overfishing and changes in the blue crabs' habitats have reduced their numbers. Learn how scientists have stepped in to study these blue beauties so that they can keep a healthy crab population. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational 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 of the engineering design process and is...

Cien devocionales breves para guiar a muchachas de 8 a 12 años en su experiencia como nuevas creyentes. 100 short devotions for girls ages 8 to 12 to guide them on their paths as new Christians.

Con materiales disponibles en cualquier hogar, puedes realizar sencillos y divertidos experimentos que te ayudarán a entender mejor la física, ciencia que explica cómo se comporta la materia cuando no se altera su composición, y la química, que nos cuenta qué pasa y por qué cuando la materia se transforma, es decir, cuando unas sustancias se convierten en otras. Estos experimentos no entrañan peligro y no requieren uso de sustancias especiales. Son fáciles de realizar y están dirigidos a niños que ya han alcanzado un nivel aceptable de lectura comprensiva, a partir de los 10 años. ...

English Spanish bilingual book for kids. Perfect for kids studying English or Spanish as their second language. Jimmy, the little bunny, likes to eat candy, but doesn't even want to taste fruits and vegetables. He sneaks into the kitchen to try to find a bag with candies that was hidden inside the cupboard. What happens right after Jimmy climbs up to reach the bag of candy? You will find out when you read this illustrated children's book. Since that day, Jimmy starts to develop healthy eating habits and even likes to eat his fruits and vegetables.