The Human Body
Germs Make Me Sick!
The Skeleton Inside You
What Happens to a Hamburger
Why I Sneeze, Shiver, Hiccup, and Yawn
Your Skin and Mine
What Happens to a Hamburger?

Plants and Animals
Ant Cities
Be a Friend to Trees
Chirping Crickets
Corn is Maize
How Do Apples Grow?
How Do Birds Find Their Way?
Look Out For Turtles!
Milk From Cow to Carton
An Octopus is Amazing
Snakes Are Hunters
Sponges Are Skeletons
Who Eats What?
Why Do Leaves Change Color?
Why Frogs Are Wet
Zipping, Zapping, Zooming Bats

Dinosaurs:
Digging Up Dinosaurs
Dinosaur Babies
Dinosaur Bones
Dinosaurs Are Different
Fossils Tell of Long Ago
My Visit to the Dinosaurs
What Happened to the Dinosaurs?

Space:
Floating in Space
The International Space Station
The Moon Seems to Change
The Planets in our Solar System
The Sky is Full of Stars
What the Moon is Like

Weather and the Seasons:
Down Comes the Rain
Feel the Wind
Flash, Crash, Rumble, and Roll
Tornado Alert
What Will the Weather Be?

Our Earth:
Archaelogists Dig for Clues
Earthquakes
Follow the Water from Brook to Ocean
How Mountains Are Made
Let's Go Rock Collecting
Oil Spill!
Volcanoes
You're Aboard Spaceship Earth

The World Around Us:
Day Light, Night Light
Switch On, Switch Off
What is the World Made Of?
What Makes a Magnet?
Where Does the Garbage Go?