1953
Bibliografía (100 obras)
Show me dinosaurs
2013
Camouflage and mimicry
2012
Poisons and venom
Teeth, claws, and jaws
Slime, poop, and other wacky animal defenses
Scorpions
2010
Cobras
2009
Great white sharks
El canguro gigante =
2008
El tigre dientes de sable
El tigre de Tasmania
Tasmanian Tiger
2007
La Batalla De El Alamo/The Battle of the Alamo (Historias Graficas/Graphic Histories)
Cave Bear
China (Country Explorers)
Diplodocus/Diplodocus (Dinosaurios Y Animales Prehistóricos / Dinosaurs and Prehistoric Animals)
Diplodocus/Diplodocus
Giant ground sloths
Giant rhinoceros
Giganotosaurus
Iguanodonte/Iguanodon (Dinosaurios Y Animales Prehistóricos / Dinosaurs and Prehistoric Animals)
Iguanodonte/Iguanodon
Megalodon
2006
La colonia de San Agustín
La colonia de Jamestown
La batalla de el Álamo
Colonia de Jamestown
Batalla de el Álamo
colonia de San Agustín
La Colonia de Plymouth
Diplodocus (Dinosaurs and Prehistoric Animals)
Iguanodon (Dinosaurs and Prehistoric Animals)
The Alamo
2005
Citizenship
Citizenship (Everyday Character Education)
Cooperation (Everyday Character Education)
Ulysses S. Grant
2004
William McKinley
The Cree Tribe
2003
Benjamin Franklin
The Cree Tribe (Native Peoples)
Daniel Boone
The settling of Jamestown
2002
The Emancipation Proclamation
Indonesia
George Lucas
2001
Greece
2000
China
1999
The child's world of carefulness
1998
Flight of the monarch
1997
The mystery of the missing money
1996
Irish Americans
1995
St. Patrick's Day
1994
Parientes de los dinosaurios
Cinco De Mayo (Circle the Year With Holidays)
Deinonichus
Japanese Boys' Festival
Cinco de Mayo
1993
Kwanzaa
Jack and Jill's adventure in Alphabet Town
1992
Deinonychus
1991
Carolina Herrera
Ankylosaurus
Coelophysis
Troodon
Discovering Dinosaurs
1990
Cooperation
Parasaurolophus
Pachycephalosaurus
Dinosaur relatives
Diplodocus
Hypsilophodon
Baryonyx
Oviraptor
Compsognathus
Protoceratops
Carefulness (Values to Live By)
Saltasaurus
Snow
Robots
Carefulness
"I'm sorry"
1989
Haunted houses
"After you"
Iguanodon
Anatosaurus
Brachiosaurus
Brachiosaurus (Dinosaur Books)
"Excuse me"
Tyrannosaurus
1988
Stegosaurus
Triceratops
Apatosaurus
Allosaurus
Polka-dot puppy's walk
Polka-dot puppy's visitor
The old sandman
