The cell

Vídeo 1) Cell structure, parts of a cell  (first 3 minutes)

  

 Vídeo 2) Levels of organization: cells, tissues, organs and systems.

                                          

Vídeo  3)  An intro for kids...     Miguel will love this one   ;-)

 

Vídeo 4) Fantastic visual introduction to cell.

Simple machines (videos)

Simple machines types and functions:

 Levers:

Inclined planes:

 
Pulleys:

.

How electricity is produced

 

Pay attention to this video and you will understand how it works.

You will also learn words like generator, turbine, hydroelectricity, dam,...

You can also watch this one about wind energy:

 

 

Energy

Energy from TicTacTeacher

Check this presentation to learn and practise about energy.

Potential and Kinetic Energy

 

 Watch the first three minutes... 

and you will understand the difference.

Changes in matter

Game ) Physical or chemical change?

Video ) Fermentation: how yogurt is made

 

Mixtures

Video 1) Mixtures:

Game ) How to separate mixtures

Matter. Properties. Mixtures

CHECK YOUR LEARNING:

1) Take a piece of paper 

2) Guess what is missing, write it and ...

3) Check if you are right. 

Pay attention to the spelling too! 

Good luck!

Properties of Matter from TicTacTeacher

Mass, volume and density

Video 1) Mass, Volume, and Density  

Video 2) Mass, Volume, and Density 

Video 3) Thinking about sinking and floating: Density  

.