Simple text describes the season of autumn, the changes the Earth goes through, and the effects that can be seen on plants, animals, and people.

Describes the engineering, construction, and social and historical contexts of the Hoover Dam.

Open your eyes to a world of discovery. Prowl through the undergrowth and meet the amazing creatures that lurk there. Favorite animals such as tigers, snakes, and chimpanzees rub shoulders with marmosets, katydids, and sloths, and every animal is shown in its correct layer of the forest. Dramatic, atmospheric photography provides a wealth of visual information. Packed with facts and written in an accessible style, Eye Wonders are the perfect educational...

Describes the Earth, the moon, the sun, the planets of the solar system, and other outer space phenomena, and discusses equipment used to explore outer space.

Describes winter, the things that can be seen during that season, and the changes that the Earth goes through then.

"Set off on an exciting safari to discover the furry kings of the jungle. See lounging leopards, prowling pumas, and speeding cheetahs! Watch a jaguar hunt for prey, spot a rare Bengal tiger, and meet the mighty lion. Test your knowledge and have hours of fun with eight pages of awesome activities!" -- Page 4 of cover.

Bugs come in all shapes and sizes, and insects do amazing things -now your child can explore the fascinating world of bugs and creepy crawlies with pictures and games and interesting text.

Presents answers to all the questions about horses, from "How can you tell a horse's age?" to "When did people first tame horses?"