This week Britt, Jan and Thomas are going to clean up trash. They want to check how bad the situation is with illegal dumping on public roads. Jan also tries to catch some illegal dumpers in the act. Britt and Thomas want to experience firsthand how difficult the job of a childcare worker is in practice. They take the place of caregivers in a daycare center for one day. And Jan wants to find out what influence the paint color of your car has on the temperature in the interior.