SCIENCE UNIT 4 THE EARTH´S BIOSPHERE AND ECOSYSTEMS

 

SCIENCE UNIT 4

THE EARTH´S BIOSPHERE AND ECOSYSTEMS

BLOCK 1

THE BIOSPHERE

In this part of the unit we are going to review some important information about our planet and some of the living things that live on it.

You will see that some of these contents are very easy because you studied part of them when you were in 4th grade, so now, we are just going to check and review some of those contents. 

 I hope that you enjoy it!

Let´s begin!

WHAT´S THE BIOSPHERE?

INTRO VIDEO 

CURIOSITY

WHY DO BIRDS FLY IN V FORMATION?

CAN YOU REMEMBER WHAT A FOOD CHAIN IS?

VIDEO 1

THE ANIMAL FOOD CHAIN (REVIEW)

VIDEO 1.1

VIDEO

FOOD WEBS

VIDEO 2

2.1 LIVING THINGS RELATIONSHIPS

Watch these videos to learn some more about these interesting topic!

BIODIVERSITY

VIDEO 3.1

VIDEO 3.2

HUMAN IMPACTS ON BIODIVERSITY

VIDEO 4

BLOCK 2  

ECOSYSTEMS

In this second part, we are going to learn about the most important ecosystems on Earth. You will discover amazing facts about the different habitats where living things live and interact with the non-living components. 

Get ready, set, go!!

Which one is your favourite ecosystem?

VIDEO 5

WHAT IS AN ECOSYSTEM?

VIDEO 1

VIDEO 6

So, an ecosystem is a COMMUNITY of LIVING and NON-LIVING THINGS that live in a certain area and interact with the environment!!

VIDEO 7

SOME MORE INFO ABOUT ECOSYSTEMS

VIDEO 8

TYPES OF ECOSYSTEMS

ECOSYSTEMS, POPULATIONS AND COMMUNITIES

VIDEO 9

MORE INFORMATION ABOUT ECOSYSTEMS

VIDEO 10

AQUATIC ECOSYSTEMS

A

B

SUMMARY OF AQUATIC ECOSYSTEMS

VIDEO 11

EXTRA INFORMATION ABOUT THE DIFFERENT ECOSYSTEMS

THE TUNDRA

THE RAINFOREST

THE GRASSLANDS

THE DESERTS

THE TEMPERATE DICIDIOUS FORESTS