SET C 数学与认知(第1-3级)(套装共18册)(含光盘)/体验英语少儿阅读文库

**级：
Days of the Week
Shapes With a Rope
As Heavy As
Six Under the Sea
Boxes，Tins and Balls
Making Party Hats
Grouping Shells

第二级：
Seven in a Line
Nine Children at the Pool
Animal Graphs
From one to Eight
Five and Five are Ten
Ten Frogs for the Pond

第三级
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