Comments

Do you need to share a secret message with a friend? Are the notes you pass in class being seen by unwanted eyes? Use this science trick to keep your secrets secret and learn something about polymers. Back to Article

quinn15t wrote:

2013-03-08 09:02:28 -0800

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swurgtwins wrote:

2013-01-27 12:12:12 -0800

coobeans

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jadakis123 wrote:

2013-01-23 08:38:42 -0800

very neat

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Gupi's lil Bro wrote:

2013-01-21 11:38:02 -0800

...does it work? And why is KW encouraging note passing?

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9bella wrote:

2013-01-16 10:40:15 -0800

weird

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Paradise_Styles wrote:

2013-01-16 10:38:44 -0800

Pretty cool

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share with your friends