| 21. | The rest, like Silly Putty, loses its appeal when the novelty wears off.
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| 22. | 9 . NAPALM & SILLY PUTTY, by George Carlin . ( Hyperion,
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| 23. | GE also claims credit for Silly Putty.
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| 24. | Baby boomer Judy Hillman remembers using Silly Putty to lift images from the Sunday comics.
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| 25. | "Napalm & Silly Putty " by George Carlin ( Hyperion)
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| 26. | The material was to be called Silly Putty, and it proved to be popular.
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| 27. | Some of the unusual sounds were created by a variation of silly putty and piano.
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| 28. | The analogy to have in mind is something like silly putty or a firm cheese.
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| 29. | Silly Putty was discovered in 1943 during experiments to develop synthetic rubber for the war effort.
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| 30. | They were made of Silly Putty.
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