STEM OnLine is a space created to bring science, technology, and mathematics closer in a clear, visual, and accessible way. Here you will find interactive simulations, brief explanations, and resources designed so that anyone—students, teachers, or curious minds—can explore STEM concepts intuitively. The project seeks to turn complex ideas into understandable, manipulable, and engaging experiences, always with a practical and visual approach. If you are passionate about learning, teaching, or simply understanding how the world works better, this is the place for you.