Is There Life in Outer Space?(自然科学启蒙1)
Volcanoes
Earthquakes (reillustrated)
Snow Is Falling（自然科学启蒙1）
What the Moon Is Like(Let's-Read-and-Find-Out Science, Stage 2)
Flash, Crash, Rumble, and Roll
Day Light, Night Light;Where Light Comes From(Let's-Read-and-Find-Out Science 2)
Down Comes the Rain
What Makes a Magnet?
What Happened to the Dinosaurs?(Let's-Read-and-Find-Out Science 2)
The Big Dipper（自然科学启蒙1）
Tornado Alert (Let's-Read-and-Find-Out Science 2)
Volcanoes
What Makes Day and Night(Let's-Read-and-Find-Out Science 2)
Air Is All Around You（自然科学启蒙1）
Sunshine Makes the Seasons (reillustrated)

Flash, Crash, Rumble, and Roll
The planets in our solar system
Let's Go Rock Collecting
What Is the World Made Of?All About Solids, Liquids, and Gases(Let's-Read-and-Find-Out Science 2 )
You're Aboard Spaceship Earth
How Do Apples Grow?
Where Does the Garbage Go?
What Will the Weather Be?
The MOON Seems to Change
Dinosaurs Are Different
Sunshine Makes the Seasons (reillustrated)