Van der Waals forces are the attractions between molecules, which can explain phenomena like water droplets clinging to surfaces. The discussion highlights the need for simpler explanations of complex scientific concepts, particularly for varying levels of understanding. Surface tension, not just Van der Waals forces, plays a significant role in why water droplets remain on surfaces without falling immediately. For further clarification, resources on surface tension theory are recommended for those seeking more information. Understanding these concepts can enhance comprehension of molecular interactions in everyday situations.