Project Description: I created Floating Solar tracker from Lego mindstorm Ev3 kit. Floating tracker system floats on water surface like lake and solar panel continuously track the sun to generate more energy as compared to fixed solar panel. Project start with awareness story for saving earth and advantages of floating solar tracker over fixed solar panel. I used ev3 brick, one large motor to move panel, color sensor in ambient mode for tracking sun, solar panel for converting solar energy into electricity and energy meter for storing generated energy and output that energy to LED light used as street light in small village farm created using Lego.