This study aims to describe the increase in children's creativity through loose part materials in group B TK IT Almawaddah. The form of this research is classroom action research using descriptive methods. The research subjects were children aged 5-6 years, totaling 5 people. Data collection is done through observation and interviews. The results showed that children's creativity increased after being given action through activities using loose part materials which gave children the freedom to explore, choose suitable materials and colors, free to cut, tear, cut and roll materials according to their wishes and use the tools provided in accordance with child's needs.