The Kuala Lumpur Engineering Science Fair (KLESF) is an initiative with various programmes and activities that aim to promote interest in science, technology, engineering and mathematics (STEM) among primary and secondary school students. KLESF aims to enhance the public awareness of the roles and importance of STEM in socio-economic wellbeing and sustainable development. During the exhibition, participants will have the opportunity to engage in various hands-on STEM workshops, experiments and other exciting activities such as designing and racing miniature F1 cars, practicing drone flying with simulators, playing educational board games on carbon footprints, engaging in virtual reality experiences, exploring the night sky with telescopes, and participating in mobile science demonstrations.