The kids perform an original rap about libraries; Caroline visits a recording studio to learn about sound engineering; Madison and Armando time travel in the Kid Stew phone booth to help Jackson Pollock finish a masterpiece; Nicholas anchors Kid Stew Ewws!, the news "where the truth is always gross;" the Really Big Brain introduces the Antikythera mechanism, the first mechanical computer; in Who Knew? Madison discovers Ada Lovelace, the first computer programmer to envision a use beyond numbers; Armando discovers why Pytor Ilyich Tchaikovsky's 1812 Overture was an explosive hit in KS Classics; the Wizard of Oz(zie;) "Bash Brothers" Cayden and Ethan Spurk are Amazing Kids making combat robots with their family; a virtual visit to Spain; and more.