Los fósiles y las rocas

Students Will Love Learning More About Our Earth, Moon, And Stars In This Title. It Gives Information On The Phases Of The Moon, The Constellations Of Stars That We See In The Night Sky, Comets And Meteors, And What Exactly Happens During A Lunar Eclipse.

Three Quarters Of Our Earth Is Blanketed By Water. How This Water Is Used, From Bathing To Irrigating Crops Is Addressed. That Water Travels In A Never-Ending Pattern Called The Water Cycle. Tips On How To Conserve Our Most Important Natural Resource Are Included.

Learn all about the process of photosynthesis with this fascinating science reader! This nonfiction Spanish book teaches students about photosynthesis and introduces them to important scientific concepts and terminology. The colorful images, diagrams, sidebars, and text features will keep students connected to the text. Aligned to state and national standards, the fun lab activity provides a real-world learning experience that supports STEM instruction. Keep students reading with this fascinating Spanish book!

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 Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with...

Maria Zef no llega a los 15 años, pero ya está acostumbrada a la dureza de la vida en el campo, un mundo de hombres frente al que chocará su espíritu soñador y libre. Tres mujeres en un camino de la Italia rural: una madre exhausta y enferma y sus dos hijas, niñas todavía. Maria Zef, la hija mayor, tira, como si fuera una bestia, de un carromato cargado de cacharros en venta al tiempo que vigila constantemente para que su madre siga en pie. Como cada año, han bajado de las montañas en las que viven antes de que la nieve las inmovilice allí durante meses de frío y pobreza. El viaje...

Animals hide to avoid being eaten or to sneak up on animals they want to eat. This amazing book introduces children to some basic science concepts. Fascinating photographs feature animals that can change color, or that have different shapes and patterns, so that they can blend into their surroundings. A special section also features animals that do not need to hide.