The stubborn ping-pong ball
The stubborn ping-pong ball
How can you make a pink-pong ball defy gravity with the help of a straw?
02:22
Физика и астрономия
8 – 12. клас
Ключови думи
mozaLink
/Линк
How can you make a pink-pong ball defy gravity with the help of a straw?
02:22
Физика и астрономия
8 – 12. клас
Ключови думи
mozaLink
/Линк