"Teaches readers about invertebrates that live underground, including insects, spiders, and worms" --

Andrew, his cousin Judy, and Thudd the robot, having been shrunk by a shrinking machine, encounter many terrifying creatures, including Mrs. Scuttle, as they try to reach the Atom Sucker before it explodes.

Out of this tank, I must be free. I must explore the open sea! Follow Inky the octopus as he escapes from the National Aquarium of New Zealand to the ocean! Based on a true story, Inky the Octopus chronicles the adventure that the real-life Inky might have taken on his escape to freedom in the open ocean!

Updated and reviewed by experts in the field for the most accurate, up-to-date information, this reference book features 2,500 species, 1,000 photos, and more than a dozen maps. Includes fun facts such as the world's tallest animal, the longest living animal on Earth, and even the smelliest--it also contains new, "From the Field" reports highlighting National Geographic explorers working around the world to study and protect every kind of animal,...

Coral reefs are homes to some of the most biologically diverse areas of the world, and they are the spawning place of a vast number of marine creatures. They prevent damage to coastlines and provide nitrogen for many marine food chains. Without brains, corals, the builders of coral reefs, create these lush environments. An entertaining narrative and beautiful full-color images help readers explore the life cycle and interesting features of these invertebrates....

The body of a sea cucumber doesn't have many parts. Yet sea cucumbers help to clean the world's ocean floors and even help to reduce the effects of global warming. They do all of this without a brain. Exploring the life cycle of this invertebrate, this book covers some of the odd qualities of a sea cucumber, including the ability to expel part of its own intestine in order to escape predators. Sea cucumber abilities will boggle your readers' minds....

Provides information about different kinds of pets that can live in a terrarium, including turtles, snakes, and lizards, how to care for them, and how to understand their behavior.