Step back in time to an age when dinosaurs ruled the Earth. Find out about gentle Jurassic giants and the terrifying Tyrannosaurus rex. Marvel at fearsome packs of Velociraphors with their switchblade claws, and spy on herds of Hadrosaurs with colorful crests.

Prowl through the undergrowth and meet the amazing creatures that lurk in the rain forest. 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.

A simple presentation of the physical characteristics, habitat, and life cycle of such big cats as the leopard, tiger, and puma.

Enter the extraordinary empire of the creepy-crawlies. From dung beetles to dragonflies, meet the neighbors you rarely see--but are essential to your life. Describes a variety of insects and their behavior, discussing metamorphosis, camouflage, defenses, and their benefits to people.

Presents an overview of mammals, including their history, various kinds, physical characteristics, behavior, and endangered and extinct species.

A brief introduction to the human body, including some facts about sleep.

Introduces characteristics of different kinds of forests found around the world, the plants and animals that populate them, and how they are endangered.

Discusses how different rocks are formed, describes various types of metal, and provides both past and current uses of these materials.

Learn about knights and their world.