"Describes some of the longest and most famous bridges ever built. Includes information on the bridge designers, the challenges they faced, and statistics of the finished bridges"--Provided by publisher.

A satellite is a small object traveling around something bigger. The Moon is a natural satellite of Earth. A spacecraft launched into orbit around Earth is an artificial satellite. Since Sputnik-1, about 6,000 more satellites have been launched by 40 countries. Nearly 4,000 are still in orbit, and about 1,000 of them are still working. Learn about how we use satellites every day without knowing it to talk on the telephone, watch television, use the...

Looks at the inner workings of a selection of railroad trains, including steam trains, electric trains, heavy-duty diesel trains, and high-speed trains, in a board book with lift flaps.

"Introduces the reader to the science of Bridges and tunnels"--

"Introduces the reader to the science of flight."--