Águeda Mardomingo 4ºAI have learned that machines help us to make work easier. Thank you Marimí for publishing these videos.
what is a simple machine?what is a see-saw?
A simple machine is an object that makes our work easier.A see-saw is a type of lever, it can be on parks.Ainhoa 4ºA
What simple machine´s discovered Archimedes?BY:Almudena.C.
Archimedes invented the catapult, the mirror, the giant screw and the large claw.Ines H and Elisa 4ºA
The videos are very interesting and exciting.
Why the machines help do easy things?
Águeda Mardomingo 4ºADo all simple machines have a pivot point?
No they don´t,a example is the rope.Ainhoa 4ºA
Who invented the stapler? They are fantastic videos, Marimí!Guillermo 4ºA
Thanks for the videos Marimi,I studied a lot with them.What are the six types of simple machines?
I have learnt a lot of things in these videos about simple machines.ThanksDiego Parra
The videos were fantastic!In a nutcraker ,what is in the midle: the effort, the load or the pivot point?ELISA 4A
What was discovered first the lever or the inclined plane?Ainhoa 4ºA
the lever was discovered first
what parts compose the pulley?