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Go to Australia's Alice Springs Desert Park and watch a thorny devil lizard padding through the outback.
Go to the Galápagos Islands for a look at a marine iguana, which feeds on underwater algae.
Get fun facts on Nile crocodiles, plus video, audio, photos, and more at National Geographic's Kids site.
See stilt birds tiptoeing around a green iguana on the grasslands of Venezuela's Orinoco River.
Take a photographic journey through Montana and enter for a chance to win a trip for two!
Eighteen percent of the world's population can't get safe drinking water. Test your water knowledge.
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