Category Archives: Machines
This video will help you to understand the renweable energy sources vs the non renewable energy sources. It’s an original way to see the energies.
On this video you can see a fantastic solar panel moving an electric fan. All made with recycling materials!!
Check this video about machines and tools to learn more about this lesson.
This is the presentation of the printing press we saw in class. The song is fantastic to understand the different positive consequences it had.
This is a wedge:
The real name in Spanish is “Astilladora hidráulica” it’s connected to the engine of the back part of the tractor using the engine power.