A theme booklet, applicable in the 4th to 7th grade. The photocopy templates can be used excellently in free work and for station learning. They are peppered with numerous practical experiments and trials that make the topic exciting and true-to-life! Contents: What does the electric current do; Where does the electric energy come from; The light bulb; Batteries as suppliers of electric energy; About the electric circuit; From conductors; All about the electric current; How does the electric energy come into being; Electric energy from coal-fired power stations (wind power station, hydroelectric power station, from the sun, from nuclear power stations); Nuclear power stations and their advantages and disadvantages; From the power station to the socket; From charge, voltage and electricity; Saving electricity? 40 pages, with solutions.