In this tenth and final television series by Bassie and Adriaan, the clown and acrobat are followed on their journey throughout the Netherlands, singing classic children's songs. Accompanied by a children's dance group and choir, they will visit the Keukenhof near Lisse, the Open Air Museum in Arnhem, the Autotron in Rosmalen, Walibi Flevo in Biddinghuizen, the Zuiderzee Museum in Enkhuizen and Madurodam in The Hague.