The world's harvest

Describes the food we get from the sea, how we obtain it, and the men who hunt for it.

Describes the cultivation of different kinds of fruits around the world and how they are transported and sold.

Explains how grains such as wheat, rice, and oats are grown, harvested, and manufactured.

Explains how man searches for minerals in the ground and how these minerals are mined and put to use.

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

Explains how milk, cream, butter, yogurt, cheese, and eggs are produced.

Describes how oil and gas are taken from deep underground and how they are made to serve our transportation, industry, and home needs.

Explains how sugar is derived from sugar cane and beets and how it is processed into many usable forms.

Describes the cultivation of vegetables and other oil-producing plants and examines their many uses.

Explains how nuclear energy is produced and discusses whether it is safe and where its future may lie.