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Charles Hofer has written 13 work(s)
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Cover for 9781508149040 Cover for 9781499419832 Cover for 9781499420074 Cover for 9781499420098 Cover for 9780794419721 Cover for 9781404201736 Cover for 9781435850750 Cover for 9781404241732 Cover for 9781404241770 Cover for 9781404241787 Cover for 9781404241756 Cover for 9781404241749 Cover for 9781404241763 Cover for 9780439830058 Cover for 9780794406431 Cover for 9781404202672
cover image for 9781499419832
Product Description: At their peak, the ancient Maya lived in one of the most advanced civilizations in the world. Their calendar system, celestial observations, and architecture give us clues to the greatness of their technology. This book introduces readers to the many unique technological devices and breakthroughs created by the ancient Maya...read more

Paperback:

9781508149040 | Reprint edition (Powerkids Pr, August 15, 2016), cover price $11.75 | About this edition: At their peak, the ancient Maya lived in one of the most advanced civilizations in the world.

Library:

9781499419832 | Powerkids Pr, August 15, 2016, cover price $26.25 | About this edition: At their peak, the ancient Maya lived in one of the most advanced civilizations in the world.

cover image for 9781499420098
Product Description: An irrigation system is an arrangement of canals and conduits that bring water to crops that need it. Even the earliest civilizations found ways to irrigate their crops with water from nearby rivers. In time, simple canals gave way to more advanced technology, leading to todays massive irrigation systems...read more

Paperback:

9781499420074 | Reprint edition (Powerkids Pr, August 15, 2016), cover price $11.75

Library:

9781499420098 | Powerkids Pr, August 15, 2016, cover price $26.25 | About this edition: An irrigation system is an arrangement of canals and conduits that bring water to crops that need it.

cover image for 9780794419721
Product Description: Kids’ favorite TONKA trucks come to life with six exciting sounds and a fun interactive story. Visual cues in the books tell kids which sounds to activate—making them feel like part of the construction sites!What’s it like to be on a construction site? Kids can see­—and hear—for themselves in this exciting sound book...read more
By Red Giraffe (illustrator) and Charles Hofer

Hardcover:

9780794419721 | Ina brdbk edition (Simon & Schuster Merchandise &, February 2, 2010), cover price $15.99 | About this edition: Kids’ favorite TONKA trucks come to life with six exciting sounds and a fun interactive story.

cover image for 9781435850750
Product Description: Interest in Saturn is greatly increasing with the Cassini-Huygens space probes scheduled to reach the planet in the summer of 2004. Along with detailed descriptions of past and future missions, this engaging text, accompanied by full-color images, explains Saturn's climate, composition, and orbit...read more

Library:

9781435850750 | Rosen Central, September 1, 2008, cover price $30.25 | About this edition: Interest in Saturn is greatly increasing with the Cassini-Huygens space probes scheduled to reach the planet in the summer of 2004.
9781404201736 | Rosen Pub Group, August 1, 2004, cover price $29.25 | About this edition: Describes the characteristics of this planet known as a gaseous giant, discoveries made by telescopes and space probes, and how Saturn has played a role in the mythologies of many different cultures and civilizations.

cover image for 9781404241732
Product Description: Traces the history of airplanes from the time they were first invented to some examples of today's planes.

Library:

9781404241732 | Powerkids Pr, February 7, 2008, cover price $23.60 | About this edition: Traces the history of airplanes from the time they were first invented to some examples of today's planes.

cover image for 9781404241770
Product Description: Readers learn how motorcycles work and get a sense of what it is like to hit the road on these extreme machines. Includes colorful photographs.

Library:

9781404241770 | Powerkids Pr, January 30, 2008, cover price $23.60 | About this edition: Readers learn how motorcycles work and get a sense of what it is like to hit the road on these extreme machines.

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Product Description: Readers explore the inner workings of spaceships and learn how these amazing machines are able to take people out of this world. Includes colorful photographs.

Library:

9781404241787 | Powerkids Pr, February 7, 2008, cover price $23.60 | About this edition: Readers explore the inner workings of spaceships and learn how these amazing machines are able to take people out of this world.

cover image for 9781404241756
Product Description: Readers get an inside-and-out look at how race cars are built for speed. Includes colorful photographs.

Library:

9781404241756 | Powerkids Pr, February 7, 2008, cover price $23.60 | About this edition: Readers get an inside-and-out look at how race cars are built for speed.

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Product Description: Introduces bullet trains, including information about their history, how they are designed, where they are used, and their potential future.

Library:

9781404241749 | Powerkids Pr, January 30, 2008, cover price $23.60 | About this edition: Introduces bullet trains, including information about their history, how they are designed, where they are used, and their potential future.

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Library:

9781404241763 | Powerkids Pr, January 30, 2008, cover price $23.60

cover image for 9780439830058
Product Description: Ruff, ruff...and away! It's Superman's dog, Krypto!When he's not helping Superman, Krypto stays with a little boy named Kevin whom he adores. This sticker storybook is all about Krypto and Kevin's amazing friendship!
By Charles Hofer, Min S. Ku (illustrator) and David Tanguay (illustrator)

Paperback:

9780439830058 | Stk edition (Scholastic, August 1, 2006), cover price $4.99 | About this edition: Ruff, ruff.

cover image for 9780794406431
Using visually-keyed instructions, invites readers to participate and duplicate the sounds found at six different construction sites where earth or other materials are being moved using loaders, dump trucks, and bulldozers.
By Charles Hofer and Red Giraffe (illustrator)

Hardcover:

9780794406431 | Ina brdbk edition (Readers Digest, March 22, 2005), cover price $15.99 | About this edition: Using visually-keyed instructions, invites readers to participate and duplicate the sounds found at six different construction sites where earth or other materials are being moved using loaders, dump trucks, and bulldozers.

cover image for 9781404202672
Explores the different ways Dracula and other vampires have been presented throughout history in films and literature.

Library:

9781404202672 | Rosen Pub Group, September 1, 2004, cover price $30.25 | About this edition: Explores the different ways Dracula and other vampires have been presented throughout history in films and literature.

displaying 1 to 13 | at end