From thistle burrs to velcro
Learn how thistle burrs inspired the invention of Velcro.
Main Author: | |
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Format: | EBOOK |
Language: | ENGLISH |
Published: |
Cherry Lake Publishing
2012
|
Series: | Innovations from nature |
Subjects: |
Learn how thistle burrs inspired the invention of Velcro.
Main Author: | |
---|---|
Format: | EBOOK |
Language: | ENGLISH |
Published: |
Cherry Lake Publishing
2012
|
Series: | Innovations from nature |
Subjects: |