How to get a tangerine out of the bottle without spilling? Who is Leonardo da Vinci? Can you guess an object without seeing? How about making the tallest building with only toothpicks and marshmallows (and resisting eating your buildings)! What makes a boat float? Science and engineering starts with observation, making hypothesis, trial and errors, lessons learned and improve. Students at Edison Elementary school were having a lot of fun while learning and that's what our volunteers would like to see!