Barbed wire may have made cattle farming easier, but it brought to an end the free-roaming days of the plains. No longer could Native American groups continue their nomadic lifestyle, and the days of cowboys herding large groups of...

Introduce young chefs to nutritious eating with a cookbook that is divided into sections focusing on one of the five food groups. It includes lessons, activities, and recipes. How wholesome!

What is biogas and how is it made? After examining background information about the sources of biogas and biogas generators, class members follow the provided information and build a biogas generator that can be used in the...

Accompany a reading of First Come the Zebra written and illustrated by Lynne Barasch with a teacher's guide equipped with before reading, vocabulary, and after reading activities. Additional social studies,...

Use this site to find out all about dairy cows and how they produce milk. Learn why cows are so important to humans, and check out some excellent cow pictures (click on each picture to make it larger).

Take this virtual tour to discover where the milk that you drink comes from. Find out how milk gets from the cow to your cereal bowl.