La mia parete elegante by sara aitel https://padlet.com/saraaitel/d2q77jvapp1m Realizzato con un pizzico di ingegno en-us 2017-11-26 09:26:46 UTC 2018-01-05 12:27:42 UTC hello@padlet.com le plastiche saraaitel https://padlet.com/saraaitel/d2q77jvapp1m/wish/210113515 le plastiche 2f]]> 2017-11-26 09:27:08 UTC https://padlet.com/saraaitel/d2q77jvapp1m/wish/210113515 domanda saraaitel https://padlet.com/saraaitel/d2q77jvapp1m/wish/218924120 cosa e la materia prima?'



e una frazione del petrolio]]> 2018-01-05 12:18:45 UTC https://padlet.com/saraaitel/d2q77jvapp1m/wish/218924120 domanda saraaitel https://padlet.com/saraaitel/d2q77jvapp1m/wish/218924440 come si producono i granuli ?



dalla manipolazione delle molecole]]> 2018-01-05 12:21:28 UTC https://padlet.com/saraaitel/d2q77jvapp1m/wish/218924440