Instructional Video
Khan Academy

Khan Academy: Cells: Introduction to Cilia, Flagella and Pseudopodia

9th - 10th
Introduction to cilia, flagella and pseudopodia. [4:25]
Audio
Science Friday Initiative

Science Friday: Studying Locomotion With Rat Treadmills, Wind Tunnels

9th - 10th
For some scientists, a regular day at the office is training a guinea fowl to run on a treadmill.