El Pacto Del Mayflower /

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

Explains The Early History Of How The Bill Of Rights Came To Be And How It Is Used To Protect Citizens.

Light can travel faster than anything else in the universe. But what exactly is light, and where does it come from? This nonfiction Spanish book teaches students all about light, and introduces them to important scientific concepts and vocabulary terms like infrared, ultraviolet, photos, and visible spectrum. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text supports differentiation....

Lee, canta y aprende con la musicalidad de la rima de Pedro Mañas. El Sol se peina los rayos cada mañana. Su patio es el mundo y su juguete un farol. Es el primero en llegar y el último en irse, y ve nuestro planeta desde tan lejos que cree que todos somos diminutos como hormigas. ¿A dónde irá cuando caiga la tormenta? ¿Se esconderá como un caracol? Una colección indispensable para que los más pequeños se inicien en la lectura de poesía por: *su musicalidad con rimas breves y sencillas de estribillos musicales y metáforas lúdicas. *la presencia de elementos de la naturaleza que...

A grandmother teaches her grandchildren using traditional Spanish-language sayings. The follow-up to Qué cosas dice mi abuela by Ana Galan. Grandma and her grandchildren visit a farm. Once again, Grandma advices the children in a fun and unique way. La abuela y sus nietos visitan una granja. Una vez más, la abuela aconseja a los niños de una forma divertida y única.

What is work? You may think work is doing chores or going to a job, but you do work every time you move something from one place to another. With experiments that demonstrate these fundamental concepts, discover how you work, and how simple machines make doing work easier.