Student inventors to challenge Nobel prize

The book introduces the inventions invented by students which are a telephone box which is on automatically, light instead of sound, oil bottle using a milk carton, good bye cockroach, syringe toothpaste, globe using balloons, a grove with magnet, bicycle for two people, a mat with magic tapes, a glass stick which doesn't roll, a eraser both drawing and writing, a color pencil with a square cap, swivel which doesn't tangle, a beaker marked volume, convenient trash can and waterproofing toilet paper holder.