Natural history, juvenile literature
70 books
what makes day and night
Karl, get out of the garden!
Parables from nature
A River Ran Wild: An Enironmental History
Island
Life Story
What Do You Do When Something Wants to Eat You?
Parrots over Puerto Rico
The kids' nature book
One Day in the Prairie
Explorers Wanted!
I wonder why penguins can't fly
How the Earth works
How the dinosaur got to the museum
River Life (Deep in the Amazon)
What is a living thing?
Mississippi going north
Why do elephants need the sun?
Where is the Amazon?
Secrets of a Wildlife Watcher
Nature's patchwork quilt
The Kingfisher concise nature encyclopedia
Animals on the trail with Lewis and Clark
Apple trees
Mammoth Cave
Over in a river
Plant top tens
A dead log
On this spot
