The muscles

 How muscles grow?

How our body works

 Hi!

Here you have a video about how the human body works: 

The locomotor system

 

The skeleton song

Time to practise!

Game 1. 

Verb 'TO BE'

We use the verb 'to be' to talk about situations and states in the present. 

• I am tired. 
• You're ten years old. 
• She's my sister. 
• He's a doctor. 
• It's a white dog. 
• We're students. 
• You're very nice. 
• They're very tired today.  

Here you have some games to practise this grammatical aspect. 

DIVISORES DE UN NÚMERO

Si queremos encontrar todos los divisores de un número, tendremos que buscar los números que lo dividen de forma exacta. 

The sense of sight

Sight:

Have a look at the following videos: