Un día de trabajo de un biólogo molecular (A Day at Work with a Molecular Biologist)

Summer is the time for sunshine and sand, long days, and of course, vacation! Welcome in Summer with this delightful fiction title, which features a narrator and the fun activities they explore with their family and friends. Readers learn all about what makes Summer special and are encouraged to draw connections between the text and their own lives. Colorful illustrations allow readers to visualize concepts presented in the text, bringing this engaging narrative to life. Simple, age appropriate language is perfect for young readers.

Cuando decidas recorrer la dimensión tiempo de tu memoria (dtm), descubrirás que te has transformado por medio de una lenta metamorfosis psíquica en «80 teorías (80t) y un drama sobre la muerte (1dm)». (dtm = 80t + 1dm) Nuestros recuerdos son como un amasijo de chatarra, enmarañada de sueños, miedos y fantasmas, resultado de una gran colisión entre cuatro trenes que recorren las vías del tiempo. A velocidad de vértigo se desplaza un tren que viene del pasado remoto, cargado con «recuerdos ancestrales», contagiados de cerebro a cerebro y que heredamos como una ilusión propia;...

An introduction to ostriches, including their size, diet, and everyday behavior and highlighting differences between those in the wild and those living in zoos.

Learn about the different places that people call home--from apartments to cottages and castles to farmhouses. With bright, vivid photos and easy-to-read informational text, this Spanish-translated nonfiction title introduces readers to different cultures' definitions of "home."

Count, sort, and classify the dress-up hats, cowboy hats, and silly hats! Beginning readers will enjoy learning to classify and sort objects with this brightly illustrated Spanish book. Featuring vivid images and easy-to-read text, this full-color book develops students' math and reading skills and introduces them to early STEM themes. The Math Talk section includes questions that will increase understanding of basic math and reading concepts and develop students' speaking and listening skills. Learning math is fun and easy with this engaging text!