¿Cuáles son las ramas de la democracia?

Healthy Habits is a collection of four stories featuring the Chiminis, fictitious characters that live in the forest and are as small as pine cones. In each story, one of the Chiminis has an adventure that highlights the importance of hygiene, a good diet, and exercise, and offers general health advice.

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

Simbo era un camaleón muy especial que vivía en una isla del Pacífico. No era como los demás porque no solo cambiaba de color, sino que, según decía, sabía escuchar. Al parecer, le contaban cosas que nadie más podía oír. Por eso Simbo conocía los problemas de todos y cada uno de los habitantes de la isla. La fama de Simbo llegó muy lejos, hasta oídos de un rey que quiso conocerlo. Un cuento sobre LA EMPATÍA.

A Rube Goldberg machine is designed to perform a simple task through a series of elaborate steps. These simple machines are named after Reuben “Rube” Goldberg, an American cartoonist, engineer, and inventor. Learn how these fun machines work and ignite a curiosity about STEAM topics! Created in collaboration with the Smithsonian Institution, this informational text features a hands-on STEAM challenge that is perfect for makerspaces. Make STEAM career connections with career advice from Smithsonian employees working in STEAM fields. Perfect for school reports and projects, this Spanish book...