La carta de derechos

Eco-Friendly Energy Is Explained. The Most Current Information Is Provided While Establishing The Understanding That It Does Not Take Much To Make The World A Better Place.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

Una maravillosa colección de poemas breves para que los lectores más jóvenes disfruten de una de las grandes autoras americanas del siglo XX. En 1964, Carson McCullers publicó Dulce como un pepinillo, limpio como un cerdito casi por casualidad, cuando su editora, Joyce Hartman, se encontró con varios de los poemas y le pidió ver más. En los veinte poemas que recoge esta edición bilingüe, la prestigiosa autora muestra de forma fresca y emotiva la mirada llena de inocencia, asombro y alegría de los más pequeños, así como su capacidad para cuestionar aquello que los adultos damos...

If a person were ever face-to-face with a huge, hungry animal with sharp teeth, they probably wouldn’t care exactly what that animal was! But from a safe location, can we tell whether it was a crocodile or alligator that wanted to take a bite? By examining their jaw structure, teeth, and other physical features, we can easily tell these two animals apart! Graphic organizers and amazing images highlight each animal’s habitat and other small differences between the two fearsome creatures, showing readers just what creature is lurking below the waters.

Learn how ornithologists are using modern technology to help migratory birds. Created in collaboration with the Smithsonian Institution, this Spanish Informational Text builds reading skills while engaging students' curiosity about STEAM topics through real-world examples. Packed with factoids and informative sidebars, this Spanish book features a hands-on STEAM challenge that is perfect for use in a makerspace and teaches students every step of the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in STEAM fields. Discover...

Featuring Time For Kids content, Siempre crece: La fruta (Always Growing: Fruit) will engage students in learning. Discover what happens when an apple seed is planted in the ground. Based on NGSS standards, this Spanish book teaches children about growth, and encourages young learners to use their own words to describe what is happening in the pictures.