Books in World's war series series

Introduces the rocky planet Earth, the various kinds of rocks that exist on its surface, minerals, fossils and what they reveal about the development of life, and how to collect specimens.

Speculates on living conditions of the future and shows how current technology, such as robotics, computers, and alternative energy sources, can affect future health care, shopping, leisure, and work.

The pollution in Patton's Pond reaches the disaster stage when Finny, a fish, is entrapped in a bottle; and it takes the ingenuity of the pond animals and the kindness of neighboring children to save Finny and clean up the pond.

Explains how wool is removed from sheep and used in our clothes, carpets, furnishings, and many other things

Discusses the difficulties of feeding the world's population and the effects that technology and development have on both the food supply and the population

A loving, positive look at fathers around the world and how they relate to their children

Introduces the Earth and its atmosphere, wind, clouds and rainfall, storms, the sky, weather prediction, and changes in the climate

Explains how this important fuel is created, found, and mined

Clipper the Cloud turns green from the smog in his formerly blue skies, and it takes the hard work of the town animals and people to help him regain his health

None

Discusses the importance of water to life on earth and the many ways it affects our daily lives

Photographs of mothers around the world depict a positive look at the relationship between mothers and children