LEGO乐高简单动力机械组合9630 适合8岁以上儿童件数：277这套经典的套装指导学生了解结构、力、杠杆、齿轮、滑轮、轮轴以及简单动力机械等知识。包括18份全彩色的搭建指导页。适合2个学生一组同时使用。关健学习价值-了结简单机械的概念。包括：杠杆、滑轮、轮轴以及简单和复杂的齿轮原理。-了解力和结构的原理。 This277-elementsetisawide-rangingtoolforexploringsimplemachines.Throughthebuildingofrealisticnonmotorizedmodels,studentsdevelopastrongunderstandingofmechanicalprinciples.Thesetisdesignedforstudentsworkinginpairsandincludes:Sturdyplasticstoragetraywithlidforeasyclassroomcleanup,inventory,andstorage.8greencardswithbuildingprojectsforexplorationofsimple-machineconcepts.10bluecardsforapplyingsimple-machineconceptsbybuildingmodelsofreal-worlddevicesincludingafoldinglawnchair,drawbridge,conveyorbelt,turnstile,crane,andmore.ColorsofLEGO elementsmaychange