Dora The Explorer Adventure Super Set with Extra Fun The moveable Troll Bridge features pop-up Grumpy Old Troll, and Dora's house features a special track that triggers sounds and doors to open when rolled over by her motorized jeep. Dora's House also works as storage for easy, portable play. Includes Dora and Boots in a die-cast jeep, a full set of track and lots of play features. Dora loves to drive her Jeep on new adventures, and her pal Boots is tagging along for the ride!