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
Jahrgangsstufe 8 – 12
mozaLink
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How can you make a pink-pong ball defy gravity with the help of a straw?
02:22
Jahrgangsstufe 8 – 12
mozaLink
/Weblink