ENERGY and TECHNOLOGY

To make it easier to find last year's posts on these topics I've made a link so you just have to click on the different words and enjoy the videos and explanations again!
I hope you find them useful!

- Energy

- Energy Sources

- Renewable energy sources

- Non-renewable energy sources  

- Machines

- Simple and Compound machines poster

- Machines: an explanation in Spanish

NON-RENEWABLE ENERGY SOURCES

Have you ever wondered how crude oil, natural gas and coal were formed? 
Did you know they are also called Fossil Fuels?

Watch the next videos to learn more!

- Crude oil and gas formation

- Coal

- Fossil Fuel formation