Nature 20: How a Bird’s Anatomy Helps it Fly
Jeffrey Meshach, Director of the World Bird Sanctuary describes how the internal and external anatomy of a bird is all built to help it fly.
Teacher Tool 329: Understanding Primary and Secondary Sources
Educate.Today is full of primary sources to use with your students. This teacher tool focuses on understanding the difference between primary sources and secondary sources and provides an example of an activity to do with students to build their effective use of primary sources in a research project.Download