Most Popular Books by Richard Hantula

This book explores the geography, climate, history, people, government, and economy of Pennsylvania. 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.

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.

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

An up-to-the-minute examination of the exciting circumstances that mark the beginning and end of the lives of stars. Topics include the fate of our Solar System, red giants, supernovas, neutron stars, white dwarfs, and the birth and eventual death of our special star, the Sun. Book jacket.

This book explores the geography, climate, history, people, government, and economy of Kansas. 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.

Examines the many facets and puzzles of our Moon, including its phases and eclipses, its early discoveries and modern exploration, and its possible origins and future prospects.

A description of the sun, the star of our solar system, which includes information on its origin, physical composition, and characteristics, as well as on studies made of the sun by instruments and satellites.

This comprehensive book outlines the geography, history, people, government, and economy of Indiana. Lists of key people, events, cities, plants and animals, and political figures, plus fact boxes and quotes, provide easily accessible information that is supplemented by activities such as crafts, recipes, and a map quiz. Historic photos, artwork, and other images enhance the text.

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.

Describes the planet closest to the sun, examining its size and composition, its surface features, its orbit, and efforts to learn more about this planet.

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

A very basic look at how cell phones work.

Learning the science behind solar energy.

Describes the different kinds of rocks and minerals found on Earth, explains how they can change over time, and discusses how fossils are formed and studied.

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.

Discusses how these machines work, the science behind the energy they make, and what the use of hybrid cars means for the planet. Features full-color photographs and illustrations.

Explains how the laws of science, especially physics, are at work in the game of football. Contains real-world examples and suggestions as to how readers can apply this information to real-world situations.

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

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

This book explores the geography, climate, history, people, government, and economy of Michigan. 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 description of Jupiter, the largest planet in our solar system, which includes information on its numerous moons, space probes which have studied it, and the 1994 collision of comet remnants with the planet.

Introduces the bodies in space also known as planetoids, minor planets, or when they stray from their paths, meteoroids.

"Explains how electricity is made from a source that will never run out: the energy packed inside the basic units of matter called atoms. This book also examines some of the challenges and problems associated with nuclear power that scientists are working to solve."--P. [4] of cover.

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

A description of Mars, the fourth planet from our sun, which includes information on the controversy over possible life on Mars, on the planet''s moons, and on space probes and spacecraft which have studied it.

Presents a variety of astronomy projects, including modelmaking, sky observation, and experiments.

Discusses how people studied astronomy in the past and what they used their observations for.

Introduces the fourth largest known planet in the solar system.

Discusses the possibility of different forms of life within and outside of the solar system.

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