1937
Bibliografía (85 obras)
Bath
2010
100 Facts on Knights & Castles
2006
100 Facts On Ancient Egypt
100 faszinierende Tatsachen. Ritter und Burgen.
2004
The Dodge land troubles, 1868-1923
100 things you should know about ancient Egypt
2003
Atmosphere in Danger (Environmental Disasters)
First fun encyclopedia
The Ozone Hole (Environmental Disasters)
Oil Spills (Environmental Disasters)
The Solar System (Fascinating Facts About)
Volcanoes (Fascinating Facts About)
The Seashore (Fascinating Facts About)
100 things you should know about knights & castles
Widow of Sighing Pines
2002
Avalanches (Natural Disasters)
Tidal Waves (Natural Disasters)
Famine and Drought (Natural Disasters)
First Fun Encyclopedia (First Fun)
2001
100 Things About Ancient Egypt
Managing Tomorrow Today
Mar, El
Selva, La
El Mar
La Selva
Fascinating Facts About..
2000
Air
1998
Air (Against the Elements)
Una Ventana Magica - Nos Mudamos
1997
Un Ventana Magica - Vamos de Compras
Una Ventana Magica - Vamos a Pescar
Earthquakes (Project Homework)
Una Ventana Magica - Nos Disfrazamos
Tiburones
1996
We are shopping
We Are Shopping
Rocas y minerales
We are dressing up
We are fishing
We are moving
Volcanes
Christmas Window
We're Moving House (Magic Window Puzzles)
Semillas, Bulbos y Esporas
Fasinating Fact
1995
Las Flores
Sharks (Fascinating Facts About)
Fascinating facts about the solar system
Fascinating facts about-- volcanoes
Fascinating facts about sharks
El Sistema Solar
El Tiempo
Fascinating Fact
La Costa
Famine, Drought and Plagues (Natural Disasters)
Fascinating Facts
Avalanches and Landslides (Natural Disasters)
Ten Little Penguins
1994
Solar System (All Ways of Looking at)
Volcanoes (All Ways of Looking at)
Atmosphere in danger
1993
The ozone hole
Vanishing habitats and species
Oil spills
Oil Spills (Man-made Disasters)
The Ozone Hole (Man-made Disasters)
Seeds, Bulbs and Spores (All Ways of Looking at)
Flowers (All Ways of Looking at)
The Atmosphere in Danger (Man-made Disasters)
All Ways of Looking at Sharks (All Ways of Looking at)
Earthquakes (Natural Disasters)
1992
Famine, drought, and plagues
Tidal waves and flooding
Tidal Waves and Flooding (Natural Disasters)
Avalanches and landslides
Earthquakes
The Illustrated dictionary of science and technology
Rivers and Seas (Nature Play)
Woods and Forests
Creative Cooking With Spices
1985
