01
![U5L1_Engage.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/bltf2ec83eee96ccb21/627b88c3fbd1dd35f419e84d/U5L1_Engage.png?locale=fi-fi&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
Kun Maria avaa ikkunan, hänen paperinsa lennähtävät ympäri huonetta.
Miksi niin käy?
02
![Explore_Maria.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt163d17de79c91d46/62710f096ed4423afc98da79/Explore_Maria.png?locale=fi-fi&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
Mitä ilma on?
Mistä tiedät, että se ei ole pelkkää tyhjää tilaa? Voitko kertoa käytännön esimerkkejä?
03
![45345_Science_U5_L1_Overlay.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blta0904d276c037ec7/628e0e79e2c49854288822a3/45345_Science_U5_L1_Overlay.png?locale=fi-fi&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
Rakenna puhallin, jonka puhallusteho kaataa paperitornin.
04
Ohjelmoi puhallin puhaltamaan ilmavirtaa, ja aseta nopeus ensin 100 prosenttiin.
05
![45345_Science_U5_L1_Paper_1.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/bltc2971449043b24da/628e0e79bde8395bd0124e20/45345_Science_U5_L1_Paper_1.png?locale=fi-fi&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![45345_Science_U5_L1_Paper_1.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/bltc2971449043b24da/628e0e79bde8395bd0124e20/45345_Science_U5_L1_Paper_1.png?locale=fi-fi&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![45345_Science_U5_L1_Paper_2.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blta2b70aabc99d0d42/628e0e79af7b396927eddbaf/45345_Science_U5_L1_Paper_2.png?locale=fi-fi&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
Laita rakennelmasi lavat pyörimään ja yritä kaataa paperitorni.
06
![45345_Science_U5_L1_Paper_1.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/bltc2971449043b24da/628e0e79bde8395bd0124e20/45345_Science_U5_L1_Paper_1.png?locale=fi-fi&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![45345_Science_U5_L1_Paper_1.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/bltc2971449043b24da/628e0e79bde8395bd0124e20/45345_Science_U5_L1_Paper_1.png?locale=fi-fi&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![45345_Science_U5_L1_Paper_2.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blta2b70aabc99d0d42/628e0e79af7b396927eddbaf/45345_Science_U5_L1_Paper_2.png?locale=fi-fi&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
Aseta paperitorni eri paikkoihin, kuten puhaltimen eteen, sen yhdelle puolelle ja lähemmäs tai kauemmas puhallinta.
07
![45345_Science_U5_L1_Paper_1.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/bltc2971449043b24da/628e0e79bde8395bd0124e20/45345_Science_U5_L1_Paper_1.png?locale=fi-fi&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![45345_Science_U5_L1_Paper_1.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/bltc2971449043b24da/628e0e79bde8395bd0124e20/45345_Science_U5_L1_Paper_1.png?locale=fi-fi&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![45345_Science_U5_L1_Paper_2.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blta2b70aabc99d0d42/628e0e79af7b396927eddbaf/45345_Science_U5_L1_Paper_2.png?locale=fi-fi&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
Vaikuttaako paperitornin paikka siihen, miten tehokkaasti puhallin kaataa tornin?
08
![Explain_Maria.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt11a8cb2ae0506666/62710efebae21939d5444d60/Explain_Maria.png?locale=fi-fi&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
Selitä rakennelmasi avulla, miten puhallin liikuttaa ilmahiukkasia.
09
![Explain_Maria.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt11a8cb2ae0506666/62710efebae21939d5444d60/Explain_Maria.png?locale=fi-fi&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
Selitä rakennelmasi avulla, miten puhallin voi kaataa paperitornin koskematta siihen.
10
![MicrosoftTeams-image_(4).png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/bltb3b6bb58fa99ec1b/629470e531e9d30f65bee2a5/MicrosoftTeams-image_(4).png?locale=fi-fi&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
Suunnittele parempi puhaltimen lapa pahvista tai muista tarvikkeista ja testaa, mitä tapahtuu.
11
![GslastEssentialMinifig.518563b8.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt8a54880687149983/62710efefbd1dd35f419cee2/GslastEssentialMinifig.518563b8.png?locale=fi-fi&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
Mahtavaa!