Books published by publisher Lexicon Publications

What's so great about Washington, DC? Find out the top ten sites to see or things to do in the nation's capital! We'll explore Washington, DC's lively parks, historic landmarks, fun-filled museums, and fascinating history. The Washington, DC, by Map feature shows where you'll find all the places covered in the book. A special section provides quick district facts such as the motto, population, tree, bird, and more. Take a fun-filled tour of all there is to discover in Washington, DC.

What's so great about Nebraska? Readers will build skills to identify and summarize the top ten sites to see or things to do in the Cornhusker State. We'll explore Nebraska's vibrant cities, historic parks, fun-filled ranches, and exciting history. The Nebraska by Map feature helps students locate all the places covered in the book. A special section provides key state details such as the state motto, capital, population, animals, foods, and more. Take a fun-filled tour of all there is to discover in Nebraska.

In June 1776, colonial delegates to the Continental Congress began writing a document to set up a new country―with a government independent from Britain. The Articles of Confederation created a limited centralized government, with states keeping most of the power. After sixteen months of debate, delegates finally passed the Articles on November 15, 1777. But afterward, many conflicts arose. It became clear that the country needed―but also feared―a stronger central government. The states sent delegates to another meeting called the Constitutional Convention, out of which came the U.S. Constitution. So who attended the Continental Congress? How did the Articles of Confederation hold the country together during the Revolutionary War? What was Shay's Rebellion? Discover the facts about the Articles of Confederation and learn how this document influenced the formation of the U.S. government.

Have you ever been vaccinated against a particular disease? As children, Pearl Kendrick and Grace Eldering both suffered from whooping cough, a life-threatening illness. As adults, they worked together to create a revolutionary vaccine that saved thousands of lives each year. Eldering and Kendrick worked in a Michigan lab at a time when whooping cough was spreading around the country. Determined to stop the illness, the pair tested bacteria late into the night. Soon their new vaccine was helping children across the country. But how did they get there? Find out how Eldering and Kendrick's passion for fixing a problem led them to create an important vaccine.

Hermy the Hermit Crab is back! In this prequel to Hermy the Hermit Crab Goes Shopping, Hermy sees the wonderful sights of historic Charleston while growing up in the Charleston harbor. He experiences many new things, like how to select his first shell and he even discovers the lost Hunley submarine. Hermy finds a great place to call home with other hermit crabs just like him. This beautifully illustrated children’s book invites you to travel along with Hermy the Hermit Crab on his very first adventure!

What's so great about Idaho? Find out the top ten sites to see or things to do in the Gem State! We'll explore Idaho's famous parks, wide open spaces, relaxing hot springs, and stirring history. The Idaho by Map feature shows where you'll find all the places covered in the book. A special section provides quick state facts such as the state motto, capital, population, animals, foods, and more. Take a fun-filled tour of all there is to discover in Idaho.

Have you ever taken something apart to see how it works? As a child, Grace Hopper took apart five alarm clocks in a row, trying to figure out how all the pieces fit together. As an adult, she joined the Naval Reserve during World War II and worked on the world's first large-scale computer. After the war, Hopper served on a committee organized by the Department of Defense to create a standard computer language. That language, Common Business-Oriented Language, or COBOL, quickly became popular. How did a curious little girl grow up to become the "Grandmother of COBOL"? Learn how her outstanding innovations changed the field of computer programming.

What's so great about Hawaii? Find out the top ten sites to see or things to do in the Aloha State! We'll explore Hawaii's popular beaches, whale-watching adventures, gorgeous parks, and unique history. The Hawaii by Map feature shows where you'll find all the places covered in the book. A special section provides quick state facts such as the state motto, capital, population, animals, foods, and more. Take a fun-filled tour of all there is to discover in Hawaii.