Pooh Helps Out (My Very First Winnie the Pooh)
From Tadpole to Frog
Human Body
Penguins
Fossil Fever
Did Dinosaurs Have Feathers?
Dinosaur Tracks
What Is the World Made Of?All About Solids, Liquids, and Gases(Let's-Read-and-Find-Out Science 2 )
What's Alive?（自然科学启蒙1）
How Mountains Are Made
What Lives in a Shell?（自然科学启蒙1）

My Feet
Why Do Leaves Change Color?
What Happens to Our Trash
What's so Bad About Gasoline
Where Do Polar Bears Live
Air Is All Around You（自然科学启蒙1）
Why Are the Ice Caps Melting?
Almost Gone
A Drop Of Blood
My Hands（自然科学启蒙1）
Feel the Wind
Tornado Alert (Let's-Read-and-Find-Out Science 2)
Fossils Tell of Long Ago(Let's-Read-and-Find-Out Science 2)
My Five Senses (自然科学启蒙1)
Ant Cities(Let's-Read-and-Find-Out Science 2)
Digging Up Dinosaurs
Dinosaur Bones (Let's-Read-and-Find-Out Science 2)
Volcanoes
What Makes Day and Night(Let's-Read-and-Find-Out Science 2)
Corn Is Maize