Questions & Answers about Pakkanen tekee kadun liukkaaksi.
Finnish tehdä covers both do and make, and the meaning depends on the structure.
In the pattern X tekee Y:n Z:ksi, it typically means make: X causes Y to become Z.
Kadun is the object of the verb tekee. In Finnish, a complete/total object is often marked like a genitive form in the singular: kadun (the street as the thing affected in full).
So tekee kadun… = makes the street….