카트가 비어 있습니다.
The landing of the matchbox
I bet 3 attempts are not enough for you to drop the matchbox in such a way that it falls onto its smallest side. However, for me one ‘shot’ will be enough.
물리학
7 ~ 12 학년
저자: Stonawski Tamás
교정자: Dr. Sós Katalin
mozaLink
/웹 링크