How do you get close to a gigantic Brachiosaurus? With a hovercraft, of course! Some members of the research team remain in the hovercraft while one daring researcher uses the zipline to get closer to the creature to observe it feeding. She uses her advanced equipment to document the brachiosaurus' behavior and patterns. Combine with other dino-themed sets (#71819 - #71823 - sold separately) for even more prehistoric adventures. Set includes two researchers, brachiosaurus, dragonfly, string, hovercraft net, microscope, walkie talkie, plant, and other accessories. Recommended for ages four to ten years. Box dimensions: 20.28 x 4.92 x 15.16 inches. Warning. Choking Hazard. Small Parts. Not for children under 3 years.