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.

Физик

7 – 12-р анги

Бичсэн: Stonawski Tamás

Хянан шалгагч: Dr. Sós Katalin

mozaLink

Веб холбоос