martes, 10 de marzo de 2015

Tipos de volcanes

Un volcán es una montaña que se forma cuando surge lava a través de una grieta en la superficie de la Tierra. Existen tres tipos de volcanes:

Volcán compuesto (Composite Volcano)- Están formados por capas de lava, roca y cenizas. Pueden tener picos empinados y ser muy violientos cuando entran en erupción.



Volcan escudo (Shield Volcano) en Hawaii hay volcanes escudo. Estas enormes montañas entran en erupción lentamente, y la lava se desliza con suavidad por sus laderas poco inclinadas.






Los Volcanes con Cono de Ceniza (Cinder Volcano) son pequeños y tienen laderas empinadas. Estos volcanes arrojan trozos de roca al aire y cuesta abajo.





lunes, 9 de marzo de 2015

Placas Tectonicas (Discovery Channel En Español)

What Is A Volcano? Mocomi Kids


plate techtonics


Introduction to Volcanoes

Discovery Channel - Las fallas de la Tierra



Youtube video by Discovery Channel LAT.

National Geographic Colliding Continents



Youtube video by King Ashur.

Tectonic Plates


A plate are large slabs of broken rock.


Plates move in several ways. Some move toward each other (Convergent).When two land plates meet, the edges crush and fold as one is pushed down under the other. Some plates travel away from each other (Divergent). Large cracks  can form where the two plates are moving apart. Magma from the mantle oozes up through these cracks. It hardens and make new crust. Plates can also slide past each other (Transform). Where this happens, huge cracks appear at Earth's surface.


Plate Tectonics



Youtube video by visuallearningco.

Geology Kitchen #8 - Layers of the Earth



Youtube video by tkent22.

martes, 10 de febrero de 2015

Erosion, Deposition, Weathering

Erosion and Weathering for Kids -Causes and Differences

Rock Cycle

Rock Cycle - Cassidy Will Rock You (grade 2)

Igneous Rocks

Geology Kitchen #3 - Clastic Sedimentary Rocks

Geology Kitchen #11 - Igneous Rocks

Rocks Types & Rocks Cycle - Video for Kids by makemegenius.com

Geology Kitchen #2 - Identifying Minerals

Types of Rocks Song

Lesson 1: How are minerals classified?/ Lesson 2: How are rocks classified?










El Mundo de los Dinosaurios

















Rock Cycle Interactive Diagram


Hacer CLICK al diagrama interactivo del ciclo de las rocas!!!

http://www.classzone.com/books/earth_science/terc/content/investigations/es0602/es0602page02.cfm

Rock Cycle




Rock Cycle



Dirección de internet- Ciclo de las rocas interactivo

What Are the Types of Rocks?


martes, 13 de enero de 2015

WHAT IS PALEONTOLOGY?

Types of Fossils

Cast and molds fossils are called body fossils because they are formed the body parts of living things.

Mold Fossils





Cast Fossils





Amber





Trace Fossils








How do Fossils Form?

How are fossils formed?

types-fossils.asf

Fossils

Exploring Fossil Records, How Fossils Are Formed, Interesting & Educatio...

How are fossils formed Kids learning Animation Video Tutorial