Esta noche, la libertad

An introduction to the educational background, equipment, clothing, and various duties of a construction worker.

Practice two-digit addition and subtraction while planning a family reunion! This charming title encourages young readers to use subtraction skills and STEM concepts to help plan the reunion by determining how many people are attending and how much the family will need to accommodate everyone. Add up the tallies to determine where the reunion should be! Calculate how many children are attending by subtracting the number of adults from the number of total guests! Examples like these and more pair with helpful mathematical charts and vivid images to make useful skills like addition and...

Cuando sea mayor, Viento Pequeño quiere ser un viento importante, pero no sabe qué oficio elegir. Para resolver sus dudas, Viento Pequeño decide hacer un viaje y conocer las diferentes funciones que un viento puede desempeñar en la naturaleza. Resulta que hay vientos que ayudan a sembrar la tierra, otros que se dedican a destruirlo todo, los que contribuyen a provocar las lluvias... Pero, ¿cuál será la vocación de Viento Pequeño?

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