¿Qué puedo hacer?
Acerca de este recurso...
Understand why planets appear to move backwards at times. The purpose of this experiment is to recreate the movement of planetary bodies in order to learn why they sometimes appear to move backwards when observed from the surface of the earth.
It is an educational content by education.com.
By clicking on the title of this resource, you will be redirected to the content. If you want to download the project, you just have to join the website, which now is for FREE.
Fecha publicaci?n: 12.5.2016
Se respeta la licencia original del recurso.