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  <iframe allowfullscreen="" frameborder="0" height="1000" src="https://videopress.com/embed/EHFCo61Q?hd=1&amp;loop=0&amp;autoPlay=0&amp;permalink=1" width="562">
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  <img alt="salt crystal" class="alignnone wp-image-34041 gcloudimg" data-attachment-id="34041" data-comments-opened="1" data-image-meta='{"aperture":"2","credit":"","camera":"Moto G (5)","caption":"","created_timestamp":"1524674410","copyright":"","focal_length":"3.59","iso":"100","shutter_speed":"0.02","title":"","orientation":"0"}' data-image-title="salt crystal" data-recalc-dims="1" height="170" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_34040/salt-crystal.jpg" width="128"/>
  <img alt="sugar crystal" class="alignnone wp-image-34044 gcloudimg" data-attachment-id="34044" data-comments-opened="1" data-image-meta='{"aperture":"2","credit":"","camera":"Moto G (5)","caption":"","created_timestamp":"1524679590","copyright":"","focal_length":"3.59","iso":"1000","shutter_speed":"0.071428571428571","title":"","orientation":"0"}' data-image-title="sugar crystal" data-recalc-dims="1" height="171" src="https://storage.googleapis.com/microcosmosdelta.appspot.com/images/transfer_34040/sugar-crystal.jpg" width="128"/>
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 common salt                 sugar
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 foldscope  can be used in studying crystalline structures. definitely a study tool for students
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common salt and sugar under foldscope.

malathy asokan

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