Season 4

# Original Title Russian Title Airdate
4 Building Things At School/Science At School 3uilding Things B Wkone/Kayka B Wkone Oktober 19, 2019

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.