It's hard to understand, so I made a little video, because I wanted kids to understand that the principle of vacuum saves the day and that just a gentle breeze helps everything go where it is supposed to.
Teško je za razumjeti pa sam pripremila kratki video. Htjela sam da djeca shvate da vakuum spašava stvar i da je tek blagi dašak dovoljan da sve ode kamo treba.