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Space Workers (Paperback)
9780778735496Crabtree Publishing CompanyMSRP: $9.95$9.35Can't find a job on Earth? This inspiring book looks at the possibilities of industry and commerce in space. Amazing artwork illustrates the scientific possibilities of mining asteroids and moons,... -
Space Colonists (Paperback)
9780778735380Crabtree Publishing CompanyMSRP: $9.95$9.35How adventurous are you? This exciting book takes us beyond our comfort zone and examines what it might be like to live a lifetime in space. This forward-looking book takes readers from current... -
Space Workers (Library Binding)
9780778735373Crabtree Publishing CompanyMSRP: $30.60$28.76Can't find a job on Earth? This inspiring book looks at the possibilities of industry and commerce in space. Amazing artwork illustrates the scientific possibilities of mining asteroids and moons,... -
Space Colonists (Library Binding)
9780778735342Crabtree Publishing CompanyMSRP: $30.60$28.76How adventurous are you? This exciting book takes us beyond our comfort zone and examines what it might be like to live a lifetime in space. This forward-looking book takes readers from current... -
The Genius of the Ancient Egyptians (Paperback)
9780778765912Crabtree Publishing CompanyMSRP: $9.95$9.35Which innovative ideas and inventions began with the ancient Egyptians? Find out how the ancient Egyptians built their temples and pyramids, irrigated and farmed their land, and took care of their... -
Harnessing Power from the Sun (Paperback)
9780778729266Crabtree Publishing CompanyMSRP: $9.95$9.35The oldest and most important source of power for our planet is the Sun. This amazing new book tells why solar power is becoming a very real replacement for our current energy sources. Detailed... -
Ocean, Tidal, and Wave Energy: Power from the Sea (Paperback)
9780778729334Crabtree Publishing CompanyMSRP: $9.95$9.35The natural movement of water has long been used to create energy. New forms of hydropower are being researched as alternative ways to create clean renewable energy. This remarkable new book... -
Technology in the Ancient World (Paperback)
9780778717430Crabtree Publishing CompanyMSRP: $9.95$9.35This incredible book provides a snapshot of the often surprising technologies developed by various ancient civilizations. Engaging illustrations, detailed timelines, and fascinating information bring... -
Technology in the Ancient World (Hardcover)
9780778717362Crabtree Publishing CompanyMSRP: $30.60$28.76This incredible book provides a snapshot of the often surprising technologies developed by various ancient civilizations. Engaging illustrations, detailed timelines, and fascinating information bring... -
Mechanical Engineering and Simple Machines (Library Binding)
9780778774983Crabtree Publishing CompanyMSRP: $30.60$28.76This engaging and informative book explores the science of simple machines and how it relates to the exciting field of mechanical engineering. Readers will learn how mechanical engineers design and... -
Medieval Medicine and the Plague (Library Binding)
9780778713586Crabtree Publishing CompanyMSRP: $30.60$28.76Medicine was a mysterious art in the Middle Ages and had not yet benefited from the scientific discoveries we take for granted today. This astonishing new book illustrates how death and incurable...