1947
Bibliografía (100 obras)
How and what do animals eat?
2015
Toys and games then and now
2013
An animal community
2010
Helpers in my community
What Is Symmetry in Nature? (Looking at Nature)
Explore Earths Five Oceans
I eat a rainbow
Baby giraffes
I am growing and changing
What is culture?
2009
Introducing landforms
2008
Canada
Spotlight on the United States of America
How Does It Feel? (Looking at Nature)
2007
The ABCs of Habitats (The Abcs of the Natural World)
Explore Asia
Explore South America (Explore the Continents)
Explore North America (Explore the Continents)
I Am a Living Thing (Introducing Living Things)
Explore Africa
Living Things Need Water (Introducing Living Things)
Visual Dictionary of the Old West
Is It a Living Thing? (Introducing Living Things)
What Shape Is It? (Looking at Nature)
Racecars
A grassland habitat
2006
Desert Habitat
The water cycle
The life cycle of an emperor penguin
A Forest Habitat (Introducing Habitats)
Metamorphosis
2005
Forest food chains
Frogs And Other Amphibians (What Kind of Animal Is It?)
Life Cycle of a Honeybee
2004
Life Cycle of a Sea Horse
Hamsters
The Life Cycle of a Mosquito (The Life Cycle)
Guinea pigs
What Is an Arthropod (Science of Living Things)
2002
Life Cycle of a Spider (Life Cycle of A...)
The life cycle of a tree
Native Homes (Native Nations of North America)
2001
Life in a Longhouse Village (Native Nations of North America)
Life in a Plains Camp (Native Nations of North America)
What Is a Plant (Science of Living Things)
2000
Pioneer Recipes (Historic Communities
How do Animals Adapt? (The Science of Living Things)
Colonial home
Schoolyard games
Classroom Games (Historic Communities)
What Is a Dog (Science of Living Things)
What is a living thing?
1999
What Is a Marine Mammal (Science of Living Things)
What is a life cycle?
1998
What is the animal kingdom?
Pioneer life from A to Z
Hooray for dairy farming!
The Life Cycle of a Butterfly (Life Cycle of A...)
1997
The life cycle of a frog
What is a biome?
The life cycle of a whale
The Victorian home
Life on a plantation
The Blacksmith (Colonial People)
19th century girls & women
The life cycle of a koala
Community Helpers from A to Z Alphabasics
What is migration?
Vietnam
1996
Vietnam the People (The Lands, Peoples, and Cultures Series)
The general store
Penguins
1995
A child's day
1994
Animal Homes (Crabapples)
Peru
Customs and traditions
A one-room school
Mexico
1993
Canada the People (Lands, Peoples, and Cultures)
18th century clothing
19th century clothing
Canada the Culture (Lands, Peoples, and Cultures)
Colonial life
1992
A colonial town, Williamsburg
1991
Home crafts
1990
The kitchen
The gristmill
India the Land
1989
Japan the land
China the Land
China, the culture
Forest Mammals
1987
Early health & medicine
1983
Food for the Settler
1982
Early Family Home
Early Artisans
1981
Early Christmas
Early Schools
