Себетіңіз бос
Suicidal mug
I bet the mug attached to a string will not shatter if I let it drop over a wooden spoon. (There is a key tied to the other end of the string.)
Физика
7 – 12. сыныптар
Автор: Stonawski Tamás
Корректор: Dr. Sós Katalin
mozaLink
/Веб-линк