Date: February 16, 2024 Classes Involved: Grades V to VIII Introduction: The Swiss Cottage School Science Fair, showcased an impressive array of scientific projects and working models. Students enthusiastically participated, demonstrating their creativity, ingenuity, and scientific knowledge. Projects Displayed: Battery-Powered Car: Students designed and built miniature electric cars powered by batteries, showcasing the principles of electrical engineering and sustainable transportation. Vacuum Cleaner: Demonstrations of homemade vacuum cleaners illustrated the application of suction and airflow principles in cleaning technology. Drip Irrigation Mechanism: Students presented models of drip irrigation systems, highlighting efficient water usage and agricultural practices. Working Heart Model: Intricately crafted heart models provided insights into the anatomy and functioning of the human heart, emphasizing cardiovascular health and biology. Smart City Model: Innovative city models integ...