New Releases by Richard Hantula

Nicknamed the Keystone State for the pivotal role it played in colonial days, Pennsylvania has transformed itself from an industrial hub whose strength rested on coal mining and steel production to a state with a diversified economy that includes natural gas, manufacturing, agribusiness, tourism, and more. This book presents an engaging overview of the history, culture, people, and geography of Pennsylvania, from the urban centers of Philadelphia and Pittsburgh to the rolling farmland of Pennsylvania Dutch country to the Pocono and Allegheny Mountains.

This book explores the geography, history, people, government, and economy of the Island of Enchantment. Lists of key people, places, celebrations, plants and animals, cities, and political figures, plus recipes and craft projects, add to the understanding of the commonwealth with a rich and diverse history. All books in the It's My State! ® series are the definitive research tool for readers looking to know the ins and outs of a specific state, including comprehensive coverage of its history, people, culture, geography, economy and government.

A batter trying to hit a home run, a striker trying to score a goal, a quarterback trying to throw a touchdown pass-what do these people have in common? They all depend on science to help them succeed. the laws of science are at work every time hitters step to the plate or quarterbacks step back to throw. In Sports Science, readers learn how scientific principles come into play in their favorite sports.

Explains topics relating to science and physics, discussing how they come into play on the racing track. Contains real-world examples and suggestions as to how readers can apply this information to real-world situations. Includes full-color photographs, a

Readers learn how scientific principles come into play with sports.

Readers learn how scientific principles come into play with sports.

Readers learn how scientific principles come into play with sports.

Readers learn how scientific principles come into play with sports.

An easy-to-use source of quick and reliable information, Its My State! helps young readers identify what is common to and unique about individual states across America.

Explains how solar energy is generated and used, discusses solar panels and solar power towers, and considers the use of solar energy as a renewable resource.

A very basic look at how cell phones work.

Learning the science behind solar energy.

Recounts the life story of Alexander Fleming, his study of medicine and bacteriology, and his discovery of penicillin.

This book shows you how amazing and invisible forces work, along with the impact they have on our everyday lives.

An examination of the contributions that Earth's nations have made toward the exploration of the universe.

Describes what can cause space debris, the problems it can cause, and how to clean up the pollution of space around the Earth and beyond.

Explains key concepts in biology, including evolution, ecosystems, and food webs.

Examines the mass extinction of dinosaurs and offers a possible explanation of the causes.

Explores the different types of stars, black holes, and other celestial bodies, including the star-like objects that emit radio waves, known as quasars.

Explores "shooting stars" and famous comets, including Halley's Comet, Comet Hale-Bopp, and Donati's Comet.

Provides tips on how to spot some of the wonders of the solar system and galaxy, with emphasis on viewing from the northern hemisphere; introduces different types of telescopes; and discusses astronomical mysteries and amazing facts.

Briefly discusses facts and fantasies about unidentified flying objects.

Compares what writers over the centuries have written about an imaginary future with the reality revealed by time.

Explores star groups, the Magellanic Clouds, the Milky Way, black holes, and different types of galaxies including elliptical, spiral, and cannibal.

Discusses ancient beliefs and theories about the universe, including the sun being the center and the Big Bang theory.

Presents a history of the sun and the nine planets, and discusses satellites and asteroids.

Explores the life and career of Thomas Alva Edison, inventor of the electric light bulb, the phonograph, and many other innovations.

A biography of the scientist and humanitarian who discovered the vaccine for polio, a disease which crippled many people in the early part of the twentieth century.

Intrduces the smallest known planet in the solar system as well as its moon.

This complete Spanish translation of the highly acclaimed Isaac Asimov's 21st Century Library of the Universe is ideal for students still developing their English-language skills.