US Fish and Wildlife Service wildlife biologists explain how they are making great strides toward saving this endangered species. From breeding ferret offspring to preparing them for release back...
For some people, bats are one of the scariest groups of creatures out there. Not for Bert Grantges. He knows that without bats we'd be overrun by bugs, and that would be scarier. He uses basic math...
Rumor has it that if you lined Barbie Dolls up head to toe, they would circle the globe eight times. This movie takes students behind-the-scenes to meet a Barbie designer who uses everything from...
Lines, curves, polygons and planes--gemstones and jewelry are rich in geometry. A jewelry appraiser, a jewelry historian and a Brazilian gem cutter give your students an inside look at the many...
How do you design a park that is ideal for both people and animals? The landscape architects and engineers at the US Forest Service work with problems like these to create the best parks around the...
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