2 Results
2 Results
Forces of nature our world's beauty & power revealed through color, elements, motion, shape
DVD
2016
4 available of 6 items

Take a global tour in four themed episodes, answering the simplest questions about the complex forces that shape our planet. Why is water blue? How can a shape defy gravity? Why do bees make hexagonal honeycombs? And how...

Flying monsters
DVD
2013
1 available of 1 items

Just as dinosaurs began their domination of earth, pterosaurs ruled the prehistoric skies. Some with wingspans as long as a modern jet plane, these flying reptiles were as spectacular in appearance as they were amazing i...

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