You will Watch The Magic School Bus Season 2 Episode 6 online for free episodes with HQ / high quality. Stream cartoons The Magic School Bus Episode 19 The Magic School Bus Wet All Over The class is excited about going to Waterland. Wanda and Arnold are working on a project together and somehow Wanda convinces him to go to the girls’ bathroom with her to get water. He accidentally leaves Ms. Frizzle’s keys and Liz in the bathroom, and forgets to turn the water off. When they leave to go to Waterland, Ms. Frizzle instead uses a spare key which turns the bus, class and her into water.