Homework for all the classes 3.-6. was to calculate the amount of electrial eguiment.
There were more than 1500 electrical devices in the 21 students' homes.
Each family chose the most useless electric eguiment. They were such as Playstation and the radio.
In the class the electric toothbrush was selected the most useless .
Antti Kettula ja Henri Mäkinen
sunnuntai 23. tammikuuta 2011
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