我们的世界可不可以不要形状-十万个为什么七彩生活15-9
Clouds -Let's read and find out science ：Stage 1
POP! (Let's Read and Find Out) 自然科学启蒙1：泡泡！ISBN9780064452083
On the Move -read and find science1
From Tadpole to Frog (GE: 3.0）
Where Do Chicks Come From? 小鸡从哪里来？
Starfish (Let's-Read-and-Find-Out Science) (GE:2.3)
A Tree Is a Plant (Let's-Read-and-Find-Out Science)[树是一种植物]AR:2.3
The Big Dipper (Revised Edition)北斗七星-read and find science1(GE:3.1)
What Lives in a Shell?自然科学启蒙1：谁住在贝壳里？
What Happened to the Dinosaurs? read and find science2 （GE:4.3）
Your Skin and Mine: Revised Edition (Let's-Read-and-Find-Out Science 2)[皮肤探秘] AR:3.4
Germs Make Me Sick! (Let's-Read-and-Find-Out Science 2) (GE:3.7)
Dolphin Talk: Whistles, Clicks, and Clapping Jaws (GE:4.9)
Almost Gone: The World's Rarest Animals (Let's-Read-and-Find-Out Science 2) (GE:5.7))
