Jen Green

Describes the events prior, during, and after the erruption of Mount St. Helens.

Describes the physical characteristics, behavior, distribution, and care of elephants.

This entertaining book guides readers through the Golden Age of this ancient civilization, exploring the empire that became the largest in the world under Alexander the Great. It includes features on democracy, philosophy, epic poetry, the gods that influenced Greek actions, and the battles that were fought, particularly between the city states of Athens and Sparta.

Describes the formation of hurricanes, the devastation caused by Andrew, and the lessons Floridians learned from such a tragedy.

Attract birds to your garden by creating nest boxes, roosts, birdhouses, dovecotes, tables, feeding stations and birdbaths.

Take a spectacular 3-D tour of the world's oceans with five incredible pop-up scenes that introduce the hidden layers of the deep. Discover the screts of the shoreline and travel down from the surface thorugh each of the ocean's zones to the depths of the abyss.--From publisher's description.

Discusses energy-use habits, how to reduce the need for nonrenewable energy sources and increase the need for renewable energy, and what can be done to save energy.

Explores the characteristics and geographical location of the tundra and describes the plant and animals found there.