Best out of waste
KABAAD SE JUGAAD SHAPES AND COLOURS GRASS CUTTER BY WASTE C.D AND PVC PIPE . CHARTS MADE BY OUR STUDENTS DUSTBIN OUT OF WASTE PAINT CAN THERMOMETER USE OF OLD C.D TO EXPLAIN THE PHENOMENON OF LIGHT TRAVELS IN THE STRAIGHT LINE REAL DRIED JAMUN STICK PAINTED AND SET TO REPRESENT A PART OF PLANT OLD CIRCUIT RECONSTRUCTED TO TEACH CONDUCTOR & NON-CONDUCTOR OLD LAMP GLSS REUSED AS RESPIRATORY LUNGS SOLAR SYSTEM ON OLD PLYBOARD PAINT BUCKET'S LID AND CAKE BASE REUSED PUZZLES COOLER MADE OF OLD BOXES TRAFFIC SIGNALS AND HYDRAULIC LIFT ALPHABET'S PUZZLE RAIN WATER HARVESTING SYSTEM OUT OF KITCHEN PLASTIC WASTES GLOBAL WARMING MODEL