Animated images of things that make use of electromagnets are first presented in this module to better define what an electromagnet is. Discussions on how an electromagnet works and how to make it stronger are as well presented with the aid of animation. Likewise, the importance of electromagnets in our many modern devices and appliances are underscored.

The DOST Courseware is a locally-produced, all-original Filipino highly interactive multimedia educational resource packages available both in Windows and Android versions, conceptualized, digitized and produced as spearheaded by the Science Education Institute (SEI-DOST) in partnership with the Advanced Science and Technology Institute (ASTI-DOST) and in cooperation with the Department of Education (DepEd), Philippine Normal University (PNU) and University of the Philippines-National Institute for Science and Mathematics Education (UP-NISMED), which primary goal is to develop information and communication technology learning innovation to support the upgrading and improvement of science and mathematics education in the country. The DOST Courseware are provided for free to schools and are also made available online as supplemental resources for teachers and student as an interactive approach to e-learning and blended learning.