| 100 Things You Should Know about Inventions by Duncan Brewer - 2003 - 48 pages |
| 21st-Century Robotics by Rosen Publishing Group - 2007 - 101 pages |
| Age Of New Ideas by Gerry Bailey, Steve Boulter, Jan Smith, Andrew Keylock - 2005 - 48 pages |
| Airplanes by Kristin Petrie - 2010 - 32 pages |
| Airplanes by Kristin Petrie - 2010 - 32 pages |
| An Illustrated Timeline of Inventions and Inventors by Kremena T. Spengler, Rick Morgan - 2011 - 32 pages |
| An inquiry into some models of inventory systems by Mark Alfandary-Alexander - 1962 - 108 pages |
| Australia's Greatest Inventions and Innovations by Christopher Cheng - 2012 - 192 pages |
| Automobiles by Kristin Petrie - 2010 - 32 pages |
| Automobiles by Kristin Petrie - 2010 - 32 pages |
| Ben & Jerry by Joanne Mattern - 2011 - 32 pages |
| Bicycles by Kristin Petrie - 2010 - 32 pages |
| Bicycles by Kristin Petrie - 2010 - 32 pages |
| Buildings and Structures by Nicola Barber - 2010 - 56 pages |
| Cameras by Kristin Petrie - 2010 - 32 pages |
| Cameras by Kristin Petrie - 2010 - 32 pages |
| Clarence Birdseye by Joanne Mattern - 2011 - 32 pages |
| Communications from the beginning by Alma Gilleo - 1977 - 32 pages |
| Community Helpers of the Past, Present, and Future by Linda Bozzo - 2010 - 24 pages |
| Computers by Steven Otfinoski - 2007 - 112 pages |
| Computers EBook by Kristin Petrie - 2010 - 32 pages |
| Computers EBook by Kristin Petrie - 2010 - 32 pages |
| Das Buch der Erfindungen, Gewerbe und Industrien: Die Chemie des täglichen Lebens by Karl Birnbaum, Julius Zöllner - 1886 |
| Design It! by Rona Arato - 2010 - 71 pages |
| Design It! by Rona Arato - 2010 - 71 pages |
| Design It! by Rona Arato - 2010 - 71 pages |
| Dotty Inventions by Roger McGough - 2005 - 32 pages |
| Dr. Drabble's Remarkable Underwater Breathing Pills by Sigmund Brouwer, Wayne Davidson, Bill Bell - 1994 - 24 pages |
| Early Civilizations by Gerry Bailey, Steve Boulter, Jan Smith, Andrew Keylock - 2005 - 48 pages |
| Electricity by Jean Allen - 2003 - 24 pages |
| Everyday Inventions by Meredith Hooper - 1976 - 128 pages |
| Everyday Life by Paul Dowswell - 2001 - 48 pages |
| Experimenting With Inventions by Robert Gardner - 1990 - 128 pages |
| Exploring Great Inventions by Philip Koslow - 1998 - 29 pages |
| Extraordinary Stories Behind the Invention of Ordinary Things by Don L. Wulffson, Roy Doty - 1991 - 95 pages |
| Extraordinary stories behind the invention of ordinary things by Don L. Wulffson - 1981 - 96 pages |
| First Thousand Years by Gerry Bailey, Steve Boulter, Jan Smith - 2005 - 48 pages |
| From smoke signals to email by Shirley Jordan - 2000 - 64 pages |
| Gadgets and Inventions by Neil Morris - 2010 - 56 pages |
| Germany, land of substitutes by Olaf Nissen (pseud.) - 1943 - 176 pages |
| Great Discoveries and Inventions That Advanced Industry and Technology by Antonio Casanellas, Ali Garousi - 2000 - 32 pages |
| Great Discoveries and Inventions That Improved Our Daily Lives by Antonio Casanellas - 2000 - 32 pages |
| Great Inventions by Jilly MacLeod - 1997 - 31 pages |
| Great inventions by Ernst S. Marzell - 1973 - 32 pages |
| Great Inventions of the 20th Century by Peter Jedicke - 2007 - 72 pages |
| Great Inventors And Their Inventions by Frank P. Bachman - 2006 - 300 pages |
| Green Lantern's Book of Great Inventions by Clare Hibbert - 2005 - 48 pages |
| Growing up with science - 1984 - 25 pages |
| Gunpowder by Chris Oxlade - 2011 - 32 pages |
| Gunpowder by Chris Oxlade - 2011 - 32 pages |
| Gunpowder by Chris Oxlade - 2011 - 32 pages |
| HDTV by Kris Hirschmann - 2010 - 48 pages |
| HDTV by Kris Hirschmann - 2010 - 48 pages |
| High-tech Inventions by Mary Packard - 2005 - 48 pages |
| High-Tech Inventions by Mary Packard - 2004 - 48 pages |
| How Nearly Everything Was Invented by the Brainwaves by Lisa Swerling, Jilly MacLeod, Ralph Lazar - 2006 - 61 pages |
| How Robots Work by Jenny Moss - 2013 - 32 pages |
| How To Become IPhone 3G Guru - 2009 - 210 pages |
| I Wonder Why Zips Have Teeth and Other Questions About Inven by Barbara Taylor - 1996 - 32 pages |
| Ideas That Changed the World by Julie Ferris - 2010 - 256 pages |
| Ideas That Changed the World by DK Publishing - 2010 - 256 pages |
| Incredible inventions by Nick Griffiths - 1999 - 31 pages |
| Incredible Inventions by Philip Wilkinson, DK Publishing - 1995 - 32 pages |
| Incredible Inventions by Philip Wilkinson, DK Publishing - 1995 - 32 pages |
| Index to the U.S. patent classification by United States. Patent and Trademark Office, United States. Patent and Trademark Office. Office of Classification Support - 1998 |
| International Symposium on Science, Invention & Social Change by Albert Rosenfeld - 1979 - 203 pages |
| Inventing Our World by Brigitte Gandiol-Coppin, Paul Bontemps, Paul Schanilec, Rosemary Wallner - 1998 - 75 pages |
| Inventing the Camera by Joanne Richter - 2006 - 32 pages |
| Inventing the Computer by Marsha Groves - 2007 - 32 pages |
| Invention by Caroline Bingham - 2008 - 48 pages |
| Invention by Caroline Bingham - 2008 - 48 pages |
| Inventioneering by Bob Stanish, Carol Singletary - 1987 - 60 pages |
| Inventions by Martine Podesto - 2008 - 104 pages |
| Inventions by Lucy Lethbridge, James Robinson - 2006 - 64 pages |
| Inventions by Sarah Houghton - 2002 - 48 pages |
| Inventions by Sarah Houghton - 2002 - 48 pages |
| Inventions by Wendy Madgwick - 2000 - 40 pages |
| Inventions by Chris Oxlade, Philippa Moyle - 1997 - 32 pages |
| Inventions by Robert Snedden - 1996 - 96 pages |
| Inventions by Michael Holt - 1990 - 64 pages |
| Inventions & Discoveries by Dee Phillips, Brian Alchorn, Catherine Chambers - 2006 - 64 pages |
| Inventions and Inventors by Darren Sechrist - 2008 - 32 pages |
| Inventions and Investigations by Andrew Solway - 2009 - 48 pages |
| Inventions and Investigations by Andrew Solway - 2009 - 48 pages |
| Inventions and Trade by Struan Reid - 1994 - 48 pages |
| Inventions and Trade by Struan Reid - 1994 - 43 pages |
| Inventions of The 1700s by Michael Burgan - 2008 - 48 pages |
| Inventions Science Experiment Log by Amy Goldschlager - 2001 - 48 pages |
| Inventions that changed modern life by Lois Markham - 1993 - 48 pages |
| Inventions We Use at Home by Jane Bidder - 2006 - 32 pages |
| Inventions We Use for Information And Entertainment by Jane Bidder - 2006 - 32 pages |
| Inventions We Use for Play by Jane Bidder - 2006 - 32 pages |
| Inventions We Use for Play by Jane Bidder - 2006 - 32 pages |
| Inventions We Use to Go Places by Jane Bidder - 2006 - 32 pages |
| Inventor's Workshop by Belinda Recio - 1994 - 96 pages |
| Inventors and Inventions - 2007 - 1600 pages |
| Inventors and Inventions - 2007 - 1600 pages |
| Inventors and Inventions by Michael Jeffries, Gary A. Lewis - 1996 - 64 pages |
| Inventos, inventores e invenciones by José Luis Bifano - 2001 - 277 pages |
| Invenția by Lucian Mihai - 2002 - 190 pages |
| Kids Inventing! by Susan Casey - 2005 - 144 pages |
| Marie Curie and Radioactivity by Connie Colwell Miller - 2006 - 32 pages |
| Medical Imaging by Victoria Sherrow - 2006 - 127 pages |
| Medicine by Rebecca Vickers - 2010 - 56 pages |
| Medicine by Jen Green - 2004 - 40 pages |
| Medicine by Paul Dowswell - 2001 - 48 pages |
| Microscopes And Telescopes by Rebecca Stefoff - 2007 - 128 pages |
| Milton Hershey by Joanne Mattern - 2011 - 32 pages |
| Mistakes that worked by Charlotte Foltz Jones - 1994 - 96 pages |
| Mistakes that worked by Charlotte Foltz Jones - 1994 - 96 pages |
| Mistakes that worked by Charlotte Foltz Jones - 1994 - 96 pages |
| My Book of Inventions by Lara Bergen, Jason Fruchter - 2001 - 24 pages |
| Mysterious Messages: A History of Codes and Ciphers by Gary Blackwood - 2009 - 144 pages |
| Narrative of twelve years' experiments, (1824-1836) - 1838 - 104 pages |
| Navigational Aids by Linda Williams - 2007 - 128 pages |
| Nuclear Energy by Chris Oxlade - 2011 - 32 pages |
| Nuclear Energy by Chris Oxlade - 2011 - 32 pages |
| Official catchword index by World Intellectual Property Organization - 1999 - 343 pages |
| Official gazette of the United States Patent Office by United States. Patent Office - 1974 |
| Official gazette of the United States Patent Office by United States. Patent Office - 1974 |
| Official gazette of the United States Patent Office by United States. Patent Office - 1974 |
| Official gazette of the United States Patent Office by United States. Patent Office - 1973 |
| Official gazette of the United States Patent Office by United States. Patent Office - 1973 |
| Official gazette of the United States Patent Office by United States. Patent Office - 1973 |
| Official gazette of the United States Patent Office by United States. Patent Office - 1972 |
| Official gazette of the United States Patent Office by United States. Patent Office - 1972 |
| Official gazette of the United States Patent Office by United States. Patent Office - 1972 |
| Outrageous Inventions by John Townsend - 2006 - 56 pages |
| Outrageous Inventions by John Townsend - 2006 - 56 pages |
| Plastics by Norman H. Finkelstein - 2007 - 144 pages |
| Proceedings by Albert Rosenfeld - 1978 - 203 pages |
| PTO helpful hints by United States. Patent and Trademark Office - 1992 - 52 pages |
| Questions kids ask about inventions by Comely, Richard, Grolier, Limited, Dickie, Alison - 1989 - 31 pages |
| Quick Science by Herman Schneider, Nina Schneider - 1987 - 64 pages |
| Radios by Kristin Petrie - 2010 - 32 pages |
| Radios by Kristin Petrie - 2010 - 32 pages |
| Ray Kroc by Joanne Mattern - 2011 - 32 pages |
| Record Makers by David Smith, Sue Cassin - 1990 - 57 pages |
| Robert Fulton's Steamboat by Renée C. Rebman, Allynne H. Lange, Alexa L. Sandmann - 2007 - 48 pages |
| Robot Competitions by Christopher Forest - 2013 - 32 pages |
| Robot Competitions by Christopher Forest - 2013 - 32 pages |
| Robots by Rebecca Stefoff - 2007 - 144 pages |
| Samuel Todd's Book of Great Inventions by E. L. Konigsburg - 1999 - 32 pages |
| Schools of the Past, Present, and Future by Linda Bozzo - 2010 - 24 pages |
| Science And Technology In The Middle Ages by Joanne Findon, Marsha Groves - 2004 - 32 pages |
| Scratchbot by Adam Woog - 2010 - 48 pages |
| Small inventions that make a big difference by National Geographic Society (U.S.) - 1984 - 104 pages |
| Spare Parts for People by Michael C. Harris - 2010 - 48 pages |
| Steve Jobs by Patricia Lakin - 2011 - 192 pages |
| Superconductors and other new breakthroughs in science by Brent Filson - 1989 - 136 pages |
| Technological nightmares - 2006 - 28 pages |
| Technology by Stephanie Paris - 2012 - 48 pages |
| Technology by Stephanie Paris - 2012 - 48 pages |
| Telephones by Kristin Petrie - 2010 - 32 pages |
| Telephones by Kristin Petrie - 2010 - 32 pages |
| Televisions by Kristin Petrie - 2010 - 32 pages |
| Televisions by Kristin Petrie - 2010 - 32 pages |
| The a to Z of Inventions and Inventors by Pennie Stoyles, Peter Pentland - 2007 - 32 pages |
| The a to Z of Inventions and Inventors by Pennie Stoyles, Peter Pentland - 2007 - 32 pages |
| The Amazing Book of Firsts by David Smith, Sue Cassin - 1990 - 57 pages |
| The Bicycle by Larry Hills - 2005 - 32 pages |
| The Bionic Hand by Adam Woog - 2009 - 48 pages |
| The Bionic Hand by Adam Woog - 2009 - 48 pages |
| The Camera by Chris Oxlade - 2010 - 32 pages |
| The Camera by Chris Oxlade - 2010 - 32 pages |
| The Camera by Rebecca Stefoff - 2007 - 143 pages |
| The Camera by Larry Hills - 2005 - 32 pages |
| The Clock by Richard Spilsbury, Louise A. Spilsbury - 2011 - 32 pages |
| The Clock by Richard Spilsbury, Louise A. Spilsbury - 2011 - 32 pages |
| The Computer by Chris Oxlade, Anita Ganeri - 2010 - 32 pages |
| The Computer by Chris Oxlade - 2010 - 32 pages |
| The Digital Age by Charlie Samuels - 2010 - 48 pages |
| The Discovery of Penicillin by Guy De la Bédoyère - 2005 - 48 pages |
| The early inventions by Robert R. Ingpen, Philip Wilkinson, Jacqueline Dineen - 1995 - 93 pages |
| The First Computer by Guy De la Bédoyère - 2005 - 48 pages |
| The First Polio Vaccine by Guy De la Bédoyère - 2005 - 48 pages |
| The Flintstones' wacky inventions by L. Spencer Humphrey - 1993 - 77 pages |
| The flying bedstead and other ingenious inventions by Steve Parker - 1995 - 40 pages |
| The Grimy, Gross Unusual History of the Toilet by Nel Yomtov, Barbara Penner - 2011 - 48 pages |
| The History of the Camera by Elizabeth Raum - 2007 - 32 pages |
| The History of the Camera by Elizabeth Raum - 2007 - 32 pages |
| The History of the Computer by Elizabeth Raum - 2007 - 32 pages |
| The History of the Computer by Elizabeth Raum - 2007 - 32 pages |
| The industrial revolution by Robert R. Ingpen, Philip Wilkinson, Michael Pollard - 1994 - 93 pages |
| The industries of the world - 1882 |
| The industries of the world by James Wylde - 1882 |
| The industries of the world - 1882 |
| The industries of the world - 1882 |
| The Inside & Out Guide to Inventions by Chris Oxlade - 2006 - 32 pages |
| The Inside & Out Guide to Inventions by Chris Oxlade, Anita Ganeri - 2006 - 32 pages |
| The Inside & Out Guide To Mighty Machines by Clint Twist - 2006 - 32 pages |
| The Inside & Out Guide To Mighty Machines by Clint Twist - 2006 - 32 pages |
| The Inside & Out Guide To Speed Machines by Steve Parker - 2006 - 32 pages |
| The Inside & Out Guide to Speed Machines by Steve Parker - 2006 - 32 pages |
| The Kellogg Family by Joanne Mattern - 2011 - 32 pages |
| The Kid Who Invented the Popsicle by Don L. Wulffson - 1999 - 114 pages |
| The Kids' Invention Book by Arlene Erlbach - 2011 - 64 pages |
| The Kids' Invention Book by Arlene Erlbach - 1999 - 64 pages |
| The Kids' Invention Book by Arlene Erlbach - 1999 - 64 pages |
| The Light Bulb by Chris Oxlade - 2011 - 32 pages |
1 2