The Age of Dinosaurs lasted from about 230 million to 65 million years ago. And yet, these formidable reptiles continue to captivate us even today. --

Brief text and photos introduce the animal inhabitants of the seashore, including fish, crustaceans, snails, and shorebirds.

"An overview of chemistry for kids covering topics such as metals and nonmetals, states of matter, chemical changes, temperature and heat, acids and bases, and more"--Provided by publisher.

Most of space is a mystery, but astronomers and scientists have spent years studying some of the biggest questions, such as what are black holes, how do galaxies form and what happened during the Big Bang? What we do know about space and the cycle of life and death of stars and other space objects makes incredible reading and will delight readers who want to know just that bit more about the universe we live in. Six books that reveal the thrilling...

Most of space is a mystery, but astronomers and scientists have spent years studying some of the biggest questions, such as what are black holes, how do galaxies form and what happened during the Big Bang? What we do know about space and the cycle of life and death of stars and other space objects makes incredible reading and will delight readers who want to know just that bit more about the universe we live in. Six books that reveal the thrilling...

"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"--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 by publisher.

Covers a wide selection of race cars, outlining how they work and what they are used for.

"Discusses how robots are used to explore and work in places too dangerous for people. Also discusses advances in robotics, and how we benefit from the jobs these robots do"--Provided by publisher.