剧情介绍：　　WithBritishkidsnowspendinglesstimeoutdoorsthanprisoninmatesandbeingheavilysupervisedmostofthetime,ChrisandXandvanTullekencreateatestofindependencefortheirBritishPlanetChildkids,toseeifagroupof4-7yearoldscancrossLondonwithouttheirparents,usingLondontransportandtakeatripontheLondonEye.Asthechildrengetmoretired,willtheybeabletocompletetheexperimentbbb