Verbs: past simple

Prehistory

Healthy habits

Cooking

The solar system

Continents and oceans

It's a very nice song! Do you know......

Which is the smallest continent?
Which is the hottest?
Which is the coldest?
Which is the wettest?
Which is the continent that has the highest mountains in the world?
Which is the continent that has the largest sandy desert in the world? 
Which is the continent that has dozens of famous old cities? Can you name some of them?

The circulatory and respiratory systems

The circulatory system

Hemos aprendido qué es el aparato circulatorio y cómo funciona ....
Contesta a las siguientes preguntas:

1. What does the circulatory system do?
2. What does blood give our cells?
3. What are the three types of blood vessels?
4. What is the heart? How does it work?
5. How many times does blood pass through the heart?
6. How many times does the heart beat in a minute?

The opposites song