you can play by the rules and levels regulate itself prima! so can one forget the injustices for smaller players some limit (eg that younger siblings get a separate batch with simpler tasks)
playing turned out: for passionate Lego builder from 5 no problem -but had some girls with 8 considerable problems with reading the "building instructions" and the statics.
Children play today just simply too little and too short with simple wooden building blocks
trainig helps !!!
Finally, everyone ends up times at IKEA and must screw together his first shelf.