1.national geographic
2.who would win
3.magic tree house fact tracker
4.let's read and find out science
5.step into reading
6.oxford read and discover
7.who was
8.i wonder why
9.Horrible Science
10.encyclopedia brownLet’s Read and Find Out Science 系列 L1 蘭登分級(jí)閱讀第4級(jí) Step Into Reading Leve… Oxford Read and Discover: Level 1: In th… 可怕的科學(xué) Horrible Science Encyclopedia Brown Who Was 誰(shuí)是誰(shuí)?人文社科系列 十萬(wàn)個(gè)為什么 I Wonder Why
國(guó)家地理兒童科普分級(jí)讀物第一級(jí) National … 誰(shuí)會(huì)贏 Who Would Win? 神奇樹(shù)屋小百科 Magic Tree House Fact Tra…