Vaša košarica je prazna
Don’t you dare to touch the matchstick!
Don’t you dare to touch the matchstick!
I bet I can push off a matchstick from a coin standing on its edge inside a glass without moving either of them.
Fizika
7 – 12. razred
Autor: Stonawski Tamás
Ocjenjivač: Dr. Sós Katalin
mozaLink
/Poveznica