To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Example swimming episode of a 38 mm, stage 53 tadpole shown at 200 frames per second. The associated kinematic parameters are shown on the right in Fig. 3. Developmental changes in head movement kinematics during swimming in Xenopus laevis tadpoles Sara Hänzi, and Hans Straka Journal of Experimental Biology 2017. 220:227-236; doi: 10.1242/jeb.146449 Download Original Video