LEGO乐高 车轴和车轮组合套装9616 适合8岁以上儿童件数：76 Thissetprovideshands-onlearningaboutsingleandseparateaxles,steering,rollers,winchhandles,andfriction.TheWheelsandAxlesMiniSetisdesignedtobeusedbystudentsworkinginpairs.This76-elementsetincludes:2buildingcardswithpictorialinstructions.Sturdyplasticstoragecasewithclearcompartmentalizedtray.Pictorialpartslisttomakecleanupandinventorysimple.ColorsofLEGO?elementsmaychange.