Book excerpt: This catalogue follows experimentation in avant-garde sculpture in its dialogue with space, movement and the human body, guided by the theory and practice of Katarzyna Kobro. For the first time, Kobro's work will be presented in the context of the work of her contemporaries, such as Naum Gabo, Barbara Hepworth, Gustaw Klucis, El Lissitzky, Antoine Pevsner, Friedrich Kiesler and Oskar Schlemmer. Text: Naum Gabo, Barbara Hepworth, Katarzyna Kobro, Laszlo Moholy-Nagy, Vladimir Tatlin, Georges Vantongerloo. Texts by researchers: Yve-Alain Bois, Carola Giedion-Welcker, Rosalind Krauss, Megan Luke, Alex Potts. Exhibition: Muzeum Sztuki, Lódz, Poland (04.10.2019 - 02.02.2020).