About the authors

The authors of the page are 

the students of Class Five

of the Primary School Number 7 

in Ostrowiec Świętokrzyski

Poland:

Martyna Michalska 

Małgorzata Osojca

Monika Oleksak 

Weronika Kończyk

We would like to thank our teacher Joanna Grudzień who supervised our work.