Bonus materials include: "Never-before-seen segments, interviews, and demos"--Container. Teacher's support menu [&] Teacher's guide ; [plus] What do you know? ; Way cool scientists, desert biologist ; Big demo: cold desert nights ; Try this: desert transpiration ; Lost laffs from the lab ; Screen saver.
Host, Bill Nye.
DVD.
Includes English and Spanish language tracks, with optional English closed-captions.
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