What goes up when the rain comes pouring down?

I have two wheels, but no engine to whiz around. You pedal with your feet to ride me around the room... or outdoors! What am I? Solve the riddle → I have no legs. I crawl on the ground. Who am I? Solve the riddle → I come in many colors and help you draw. You hold me tight and use me on paper. What am I? Solve the riddle → I have small bristles and help you be clean. I make your teeth nice. What am I? Solve the riddle → I give power to your phone or tablet when the battery is empty. What am I? Solve the riddle →