Libros como Spinosaurus
Más de Gerry Bailey
The Big Bang Theory2002
Sea transportation2008
Great Inventors2005
Circles (Stone Age Geometry)2014
Leonardo's palette2007
Tylosaurus2011
Modern Times (Crafty Inventions)2005
Save, Spend, Share2006
Early Discoveries2005
Get rich quick?2006
High-Tech Information (Crafty Inventions)2005
Journey Into Space (Crafty Inventions)2005