Prehistory and the Invention of Writing

 

U5. Jobs: Service Sector

In all these jobs people help other people or give other people what they need. 

They are jobs in the service sector.

U3. Landscapes: vocabulary

The water cycle

 

U1. Water

 Different bodies of water:

VIDEO

Social Science Test U5: The Solar System

Vocabulary

The planets

The Sun

The globe

The movements of the Earth:

Rotation

The movements of the Earth:

Revolution

The Moon

The Phases of the Moon

U5. The movements of the Earth: Rotation and Revolution

 The Earth moves in two different ways:

- Rotation: the Earth moves around its own axis.

- Revolution: the Earth moves around the Sun.

The Planets song

 

U3. What's the weather like?

What's the weather like in these photos? 

Are these winds light, strong or very strong?

Is the temperature hot or cold?

Clean air or pollution?

Social Science U3: The Weather

Water cycle song

Experiment: Water + salt

 Experiment:

- mezclar una cucharada de sal en un vaso de agua.

- calentar la mezcla en el fuego hasta que el agua se evapore.

- observar el proceso:

¿Qué pasa con el agua?

¿Qué pasa con la sal?

Reduce, Reuse, Recycle: Video

 

Social Science U1: Vocabulary

Unit 1: I live here