The stubborn ping-pong ball
How can you make a pink-pong ball defy gravity with the help of a straw?
02:22
Fizika
8 – 12. razred
Ključne riječi
mozaLink
/Poveznica
How can you make a pink-pong ball defy gravity with the help of a straw?
02:22
Fizika
8 – 12. razred
Ključne riječi
mozaLink
/Poveznica