Bridges and tunnels investigate feats of engineering

Series: Build it yourself

• Amazing Maya inventions you can build yourself

• Great ancient Egypt projects you can build yourself

• Great colonial America projects: you can build yourself!

• Amazing kitchen chemistry projects you can build yourself

• Amazing solar system projects you can build yourself

• Great Ancient China projects

• Great medieval projects you can build yourself

• The human body: 25 fantastic projects illuminate how the body works

• Amazing biome projects you can build yourself

• Amazing Africa projects you can build yourself

• Amazing math projects you can build yourself

• Food: 25 amazing projects : investigate the history and science of what we eat

• George Washington: 25 great projects you can build yourself

• World myths and legends: 25 projects you can build yourself

• Explorers of the new world: discover the golden age of exploration

• Garbage: investigate what happens when you throw it out with 25 projects

• Geology of the Desert Southwest: investigate how the Earth was formed with 15 projects

• Geology of the Great Plains and Mountain West: investigate how the Earth was formed with 15 projects

• The Industrial Revolution: investigate how science and technology changed the world: with 25 projects

• The Silk Road: explore the world's most famous trade route

• Bridges and tunnels: investigate feats of engineering

• Geology of the Eastern Coast: investigate how the Earth was formed with 15 projects

• Natural disasters: investigate Earth's most destructive forces with 25 projects

• Robotics: discover the science and technology of the future with 20 projects

• Timekeeping: explore the history and science of telling time with 15 projects

• Backyard biology: investigate habitats outside your door with 25 projects

• Canals and dams: investigate feats of engineering with 25 projects

• Inca: discover the culture and geography of a lost civilization

• Mapping and navigation: explore the history and science of finding your way with 25 projects

• Native Americans: discover the history and cultures of the first Americans with 15 projects

• Skyscrapers: investigate feats of engineering with 25 projects

• Cities: discover how they work

• Comics: investigate the history and technology of American cartooning

• Entrepreneurship: create your own business

• Micronations: invent your own country and culture with 25 projects

• Rocketry: investigate the science and technology of rockets and ballistics

• 3d engineering: design and build practical prototypes

• 3-D engineering: design and build your own prototypes with 25 projects

• The American Revolution: experience the battle for independence

• Climate change: discover how it impacts spaceship Earth

• Microbes: discover an unseen world

• Video games: design and code your own adventure

• Bioengineering: discover how nature inspires human designs with 25 projects

• Renewable energy: discover the fuel of the future with 20 projects

• The U.S. Constitution: discover how democracy works

• Evolution: how life adapts to a changing environment - with 25 projects

• Fault lines & tectonic plates: discover what happens when the Earth's crust moves

• The Oregon Trail: the journey across the country from Lewis and Clark to the Transcontinental Railroad

• The Underground Railroad: navigate the journey from slavery to freedom, with 20 projects