The enormous success of the engineering series has lead to the introduction of this ultimate building set that will challenge even the most creative builder!els set includes, besides more parts for more and bigger builds, three new innovations: The dual output motor which has output drives on both of its sides, the RC wired handset so that models can be driven from a distance and a new system of gears and axles for more complex motion transfer. And, for more elaborate models, the 100 models set includes not one but two motors and two handsets!
Ages: 9 & up
WARNING CHOKING HAZARD- Small parts. Not for Children under 3 yrs.