Sepetiniz boş
Thirsty card trick
I bet I can balance a plastic card on the rim of a glass full of water, and I can even place some coins on the overhanging part of the card without the card tipping over.
Fizik
7 – 12. sınıf
Yazar: Stonawski Tamás
Düzeltici: Dr. Sós Katalin
mozaLink
/Web bağlantısı