
Demonstrationmodelofthemovementoftheearth,moonandsun,anintuitiveteachingmodelthatcanvividlydepicttherelativemovementoftheearth,moonandsun Childrencanmaketheearth,moonandsuninthemodelrunaccordingtotherealoperationlaw Material:Environmentallyfriendlywood,plasticandmetalfittings Suitableage:6yearsoldandabove





