Didadtic unit on Uniform Circular Movement for 4th year of compulsory secondary education . M.C.U. How to describe it. What is a radian? Angular and linear quantities.

Unidad didáctica sobre el movimiento ondulatorio para 2ºBach. Características generales de las ondas. Algunas propiedades. Noción de interferencia. La energía que transportan las ondas. Otras propiedades.

Static teaching unit on the 4th year of compulsory secondary education. Magnitude Forces (or Length), Sense and Components of a Force direction. Effect of various forces. Resulting. Balancing force. Activities.

Kepler used as his basis, both the results of his observations and those of his Astronomy professor, Tycho Brahe. You can study his three famous laws here.

The educational resource shows an interactive animation about the change of phase: solids melt when they are heated and liquids evaporate, changing to a gaseous state. If you increase the vibration of the molecules you can see how water changes phase.