Didactic unit about history and travel for 4th compulsory secondary education. Introduction to the study of movement. Reference System. Trajectory. Displacement.

Teaching unit work and energy for 4 º ESO. Work (W). Energy. Work and energy. Power (P) of a force / machine.

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.

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.

Concepts of analysis and interpretation of results within the scientific method

The following visual explains how this device works.

The movement of the electrons inside an electrical conductor of oscillating form.