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Video Description
In “The Origins of Everyday Objects,” inventor Stan Mason talks about the development of such useful items as the squeezable ketchup bottle and disposable diapers, while you’ll also learn about the accident that produced the indispensable Teflon.
The Comprehension Questions are available to download as an RTF file. You can save the file to your desktop and open it in a word processing program.
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Product Type: DVD
Price: 59.95
Explore the close relationship the creatures of the Arctic have with their fragile ecosystem.
Price: 59.95
Explore the close relationship the creatures of the Arctic have with their fragile ecosystem.
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