Duck Quacks Don't EchoDVD - 2014 | Widescreen edition.
Join three hosts as they put odd, unusual, and fun hypotheses to the test with interactive and sometimes wacky experiments.
Publisher: [Washington, DC] : NGC Networks US, LLC, 
Edition: Widescreen edition.
Branch Call Number: DVD 507.24 DUC
Characteristics: 2 videodiscs (308 min.) :,sound, color ;,4 3/4 in. digital, optical, surround, Dolby Digital 5.1, rda video file, DVD video, region 1, rda