Description
swings like a trebuchet and propels the marble down the track of the next highest level
Predict the correct pencil every time and leave your audiences stunned at your amazing abilities
ages 6 and up
By the power of Grayskull
Especially if the tunnels are directly connected to the switch therefore spectators cannot calculate where the ball will be next
Gravitrax Expansion Building Add On for Marble Interactive Track System 2024 swings like a trebuchet andONE BRAND NEW GRAVITRAX EXPANSION BUILDING ADD ON. This expansion building is an add on only to the starter set, which you must already have and is sold separately. Includes 29 expansion pieces: 2 base plates, 1 transparent level, 8 large height tiles, 4 small height tiles, 2 switches, 1 3 in 1 block, 1 Vortex, 1 finish line, 4 basic tiles, inserts for basic tiles: 2 catchers, 1 freefall, 1 Splash, 1 landing. With this set you expand your marble track