Instructional Video0:42
Curated Video

Metamorfismo (Ciencias de la Tierra)

3rd - 8th
La transformación de las rocas bajo la superficie terrestre por medio de calor y presión y la presencia de minerales disueltos en aguas subterráneas calientes. <br/<br/>>

Twig - Ciencias de la tierra
Instructional Video0:45
Curated Video

Especie indicadora

3rd - 8th
Organismo cuya presencia o ausencia indica que se da una condición ambiental determinada. <br/<br/>>

Twig - Biología
Instructional Video0:52
Curated Video

Velocidad de reacción

3rd - 8th
Indicador de lo rápidamente que está teniendo lugar una reacción. <br/<br/>>

Twig - Química
Instructional Video14:38
Easy Languages

Easy Catalan 12 - 8 things you probably don't know about Catalan - without subs

12th - Higher Ed
8 things you probably don't know about Catalan without subs <b<br/>r/>

Easy Catalan helps you learn Catalan in an authentic and fun way. We interview people in the streets of different cities where Catalan is spoken in everyday life.
Instructional Video14:38
Easy Languages

Easy Catalan 12 - 8 things you probably don't know about Catalan - with subs

12th - Higher Ed
8 things you probably don't know about Catalan with subs <b<br/>r/>

Easy Catalan helps you learn Catalan in an authentic and fun way. We interview people in the streets of different cities where Catalan is spoken in everyday life.