Here are two well-designed, and easy-to-follow lesson plans on endangered species for your third graders. The focus is on the bison; the history of the slaughter of the animals in the 1800's, and the story of how they were saved from...

Hold your horses! Young learners discover the history behind measuring the height of horses "by hands." They also study the history of Oklahoma, and how horses played such an important role in settling the state. An excellent worksheet...