La resolución de problemas

What’s the difference between a seal and a sea lion? These “second cousins” of the sea look similar, but there are many ways to tell these creatures apart. From ear shape to the noises they make to communicate, seals and sea lions are amazing creatures with both shared features and many truly unique attributes. They both share an ocean habitat, but when readers take a closer look, it’s easy to discover how they each fight off predators, mate, and raise their young in different ways. Captivating full-color photographs help to bring these marvelous mammals to vivid life.

Último curso del colegio, última Semana Blanca. La joven Alma ya está preparada para demostrar a todos que no es una esquiadora, sino una verdadera snowboarder . Un viaje a la nieve y una historia entre pandillas de snowboard que compiten con el único propósito de demostrar quién es el rey del surf. Pero no todo sale según los planes previstos... Hay alguien más en la montaña. Alguien a quien no esperaban. Todos se complica. Empiezan los problemas. Alma descubre algo y todo da un giro inesperado.

What does it take to build an amazing sandcastle? The answer is: more than you think! Take students on a fun exploration of the properties of sand and factors that influence sandcastle construction such as moisture and sunlight. Created in collaboration with the Smithsonian Institution, this STEAM 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 actual Smithsonian...

Explores Energy, How We Use It, Different Types And Forms, Conservation And Transformation Of Energy, Renewable Vs. Non-Renewable, And Energy Conservation.