. . . . . "4"^^ . "2"^^ . . "2913 Tread Trackers is a DUPLO Action Wheelers set released in 2000. It includes two vehicles, and two DUPLO Figures."@en . "2913 Tread Trackers"@en . "2914"^^ . "Toolo"@en . "2913 Tread Trackers is a DUPLO Action Wheelers set released in 2000. It includes two vehicles, and two DUPLO Figures."@en . "Tread Trackers"@en . "2000"^^ . "2913"^^ . . . "Duplo"@en . "31"^^ . "Action Wheelers"@en . . . "2912"^^ .