"Take a tour of our galaxy and enter a world of fiery stars, spinning planets and mysterious explosions in space. Awesome information about the n

"Covers a wide selection of construction machines, outlining how they work and what they are used for"--Provided by publisher.

"Covers a wide selection of machines used on the sea, from submarines to sailboats, outlining how they work and what they are used for"--Provided

"Covers a wide selection of machines used on the road, from motorcycles to snow plows, outlining how they work and what they are used for"--Provi

Discusses key concepts in biology, physics, chemistry, and other scientific fields, and includes fast fact boxes, images and diagrams, and inform

Presents information on how and where to find fossils, the preparation and tools needed for collecting them, and how to identify the various kind

Discusses the properties of electricity and describes how it is made and used.