This book is a "flexed" version of CK-12's Basic Geometry that aligns with College Access Geometry and contains embedded literacy supports. It covers the essentials of geometry for the high school stu ...
Understanding Biodiversity presents an overview of biodiversity, its importance and relevance to humans, all living things, and the Earth. It includes species pages and a template to engage and involv ...
Basic Algebra for Middle School and High School
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
CK-12 Foundation’s Basic Algebra FlexBook® textbook is an introduction to the algebraic topics of functions, equations, and graphs for middle-school and high-school students.
It is an educational conte ...
Suspension bridge: construction that allows automobiles to travel between two points separated by an obstacle. See more
Suspension bridge - Visual Dictionary - Copyright © 2005-2016 - All rights r ...
Arch bridge: construction that allows automobiles to travel between two points separated by an obstacle. See more
Arch bridge - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Beam bridge: construction that allows automobiles to travel between two points separated by an obstacle. See more
Beam bridge - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
En este unidad vamos a trabajar los sustantivos contables e incontables, estos van acompañados de adjetivos indefinidos que son imprescindibles, los estudiaremos en este orden:
Nombres contab ...
"Esta unidad te puede ayudar a quitarte algún quebradero de cabeza. Es cierto que formular preguntas es de los pocos aspectos gramaticales que son más ‘complicados’ en l ...
Con esta unidad podrás aprender todo lo necesario sobre el Presente Simple de los verbos to be/have got. A continuación una breve lista de lo que trataremos en dicha unidad:
Present si ...