Useful Tools

• Diccionario Inglés-Español para Android.

On-line dictionaries and web pages translation.

• Google Translator
• Cambridge Online Dictionary.
• Macmillan Dictionary Online.
• Oxford Dictionary Online.
• Internet Dictionary Project.
• Wordsmyth Educational Dictionary. 

Geogebra: GeoGebra is dynamic mathematics software for all levels of education that brings together geometry, algebra, spreadsheets, graphing, statistics and calculus in one easy-to-use package