VIDEOS 5TH GRADE



PREHISTORY AND ANCIENT HISTORY

Let´s make a time machine to travel back to Phrehistory times!







STATES OF MATTER


10 ANIMALS YOU PROBABLY DID NOT KNOW EXISTED

How many animals can you name in this video?



VERTEBRATES

http://www.slideshare.net/Cienciastercerciclo/vertebrates-32934863

 INVERTEBRATES

http://www.slideshare.net/Cienciastercerciclo/invertebrate-animals-32934239





POHOTOSYNTHESIS

Wath is the importance of photosynthesis? In which organelles does the process take place? Which pigment converts light energy into chemical energy?



 


REVIEW THE PARTS OF A FLOWER

Watch this video and check your answers


 


DIFFERENCES BETWEEN VIRUS AND BACTERIA
Are they living things? Where can you find them? 


LEVELS OF ORGANIZATION

All living things (organisms) are organized. This means they are specially designed to perform different life functions. The smallest level of organization of living things is a cell. Cells are the smallest unit of life.




THE CELL

All living organisms on Earth are divided in pieces called cells.  






EVOLUTION

Where do we come from?






  


EROSION

We have learned about how landforms are created. Mountains, and valleys form as tectonic plates crash into one another. These mountains do not last forever.  They are torn down by erosion.



 



EARTHQUAKES

Cool Earthquake fact: the interior of Antarctica has icequakes which are perhaps more frequent than earthquakes in Antarctica. The icequakes are similar to earthquakes, but occur within the ice sheet itself instead of the land underneath the ice.


 



VOLCANOES 


Where can you find most of the volcanoes?
What will happen if the air inside a balloon is heated?

Find the answers in the following videos!




PLATE TECTONICS

To understand the Earth´s relief you better know first how the Earth´s crust is formed.






TYPES OF ROCKS

 By looking at sedimentary rocks of different ages, scientists can figure out how climate and environments have changed through Earth’s history. Fossils of ancient living things are preserved in sedimentary rocks too.





EARTH´S GEOSPHERE

Let´s see the inside of the Earth!
 



EARTH´S ATMOSPHERE
 
Without the atmosphere, we will not be able to live on Earth. The gases in the atmosphere protect us by blocking out dangerous rays from sun and making Earth a perfect habitat for plants and animals. Let's find out what are those gases which supports life on Earth.





THE SEASONS

Did you understand how the seasons are formed? Check this video!



 

 

THE SOLAR SYSTEM

Watch the following video to review the Solar System and the planets that form it!